1.2.18

* .

* ut

* IMatcher.ThrowException

* settings

* more tests

* linq matcher throw

* .

* .

CHANGELOG.md

@@ -1,3 +1,16 @@
+# 1.2.18 (13 August 2020)
+- [#496](https://github.com/WireMock-Net/WireMock.Net/pull/496) - Add setting to handle requests synchronously [feature] contributed by [StefH](https://github.com/StefH)
+- [#500](https://github.com/WireMock-Net/WireMock.Net/pull/500) - Add ThrowExceptionWhenMatcherFails option to all Matchers [feature] contributed by [StefH](https://github.com/StefH)
+- [#478](https://github.com/WireMock-Net/WireMock.Net/issues/478) - Sometimes returns status code 0 in unit tests with xunit test fixture (flaky test) [bug]
+
+# 1.2.17 (01 August 2020)
+- [#495](https://github.com/WireMock-Net/WireMock.Net/pull/495) - Scenario : stay on current state for a number of times contributed by [StefH](https://github.com/StefH)
+- [#494](https://github.com/WireMock-Net/WireMock.Net/issues/494) - Stay in Current State for specified number of requests [feature]
+
+# 1.2.16 (27 July 2020)
+- [#492](https://github.com/WireMock-Net/WireMock.Net/pull/492) - Mark FluentMockServer, FluentMockServerSettings, BlacklistedHeaders and BlacklistedCookies as obsolete [feature] contributed by [StefH](https://github.com/StefH)
+- [#489](https://github.com/WireMock-Net/WireMock.Net/issues/489) - Change "blacklist" and "whitelist" terms [feature]
+
 # 1.2.15 (19 July 2020)
 - [#485](https://github.com/WireMock-Net/WireMock.Net/pull/485) - Add fluent assertions for headers [test] contributed by [akamud](https://github.com/akamud)
 

Directory.Build.props

@@ -4,7 +4,7 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <VersionPrefix>1.2.15</VersionPrefix>
+    <VersionPrefix>1.2.18</VersionPrefix>
     <PackageReleaseNotes>See CHANGELOG.md</PackageReleaseNotes>
     <PackageIconUrl>https://raw.githubusercontent.com/WireMock-Net/WireMock.Net/master/WireMock.Net-Logo.png</PackageIconUrl>
     <PackageProjectUrl>https://github.com/WireMock-Net/WireMock.Net</PackageProjectUrl>

GitHubReleaseNotes.txt

@@ -1,3 +1,3 @@
 https://github.com/StefH/GitHubReleaseNotes
 
-GitHubReleaseNotes.exe --output CHANGELOG.md --skip-empty-releases --exclude-labels question invalid doc --version 1.2.15
+GitHubReleaseNotes.exe --output CHANGELOG.md --skip-empty-releases --exclude-labels question invalid doc --version 1.2.18

README.md

@@ -29,10 +29,10 @@ A C# .NET version based on [mock4net](https://github.com/alexvictoor/mock4net) w
 
 | | Official | Preview |
 | - | - | - |
-|   **WireMock.Net** | [![NuGet Badge WireMock.Net](https://buildstats.info/nuget/WireMock.Net)](https://www.nuget.org/packages/WireMock.Net) |  [![MyGet Badge WireMock.Net](https://buildstats.info/myget/wiremock-net/WireMock.Net)](https://www.myget.org/feed/wiremock-net/package/nuget/WireMock.Net)
-|   **WireMock.Net.StandAlone** | [![NuGet Badge WireMock.Net](https://buildstats.info/nuget/WireMock.Net.StandAlone)](https://www.nuget.org/packages/WireMock.Net.StandAlone) |  [![MyGet Badge WireMock.Net.StandAlone](https://buildstats.info/myget/wiremock-net/WireMock.Net.StandAlone)](https://www.myget.org/feed/wiremock-net/package/nuget/WireMock.Net.StandAlone)
-|   **WireMock.Net.FluentAssertions** | [![NuGet Badge WireMock.Net.FluentAssertions](https://buildstats.info/nuget/WireMock.Net.FluentAssertions)](https://www.nuget.org/packages/WireMock.Net.FluentAssertions) | [![MyGet Badge WireMock.Net.FluentAssertions](https://buildstats.info/myget/wiremock-net/WireMock.Net.FluentAssertions)](https://www.myget.org/feed/wiremock-net/package/nuget/WireMock.Net.FluentAssertions)
-|   **WireMock.Net.RestClient** | [![NuGet Badge WireMock.Net.RestClient](https://buildstats.info/nuget/WireMock.Net.RestClient)](https://www.nuget.org/packages/WireMock.Net.RestClient) | [![MyGet Badge WireMock.Net.RestClient](https://buildstats.info/myget/wiremock-net/WireMock.Net.RestClient)](https://www.myget.org/feed/wiremock-net/package/nuget/WireMock.Net.RestClient)
+|   **WireMock.Net** | [![NuGet Badge WireMock.Net](https://buildstats.info/nuget/WireMock.Net)](https://www.nuget.org/packages/WireMock.Net) |  [![MyGet Badge WireMock.Net](https://buildstats.info/myget/wiremock-net/WireMock.Net?includePreReleases=true)](https://www.myget.org/feed/wiremock-net/package/nuget/WireMock.Net)
+|   **WireMock.Net.StandAlone** | [![NuGet Badge WireMock.Net](https://buildstats.info/nuget/WireMock.Net.StandAlone)](https://www.nuget.org/packages/WireMock.Net.StandAlone) |  [![MyGet Badge WireMock.Net.StandAlone](https://buildstats.info/myget/wiremock-net/WireMock.Net.StandAlone?includePreReleases=true)](https://www.myget.org/feed/wiremock-net/package/nuget/WireMock.Net.StandAlone)
+|   **WireMock.Net.FluentAssertions** | [![NuGet Badge WireMock.Net.FluentAssertions](https://buildstats.info/nuget/WireMock.Net.FluentAssertions)](https://www.nuget.org/packages/WireMock.Net.FluentAssertions) | [![MyGet Badge WireMock.Net.FluentAssertions](https://buildstats.info/myget/wiremock-net/WireMock.Net.FluentAssertions?includePreReleases=true)](https://www.myget.org/feed/wiremock-net/package/nuget/WireMock.Net.FluentAssertions)
+|   **WireMock.Net.RestClient** | [![NuGet Badge WireMock.Net.RestClient](https://buildstats.info/nuget/WireMock.Net.RestClient)](https://www.nuget.org/packages/WireMock.Net.RestClient) | [![MyGet Badge WireMock.Net.RestClient](https://buildstats.info/myget/wiremock-net/WireMock.Net.RestClient?includePreReleases=true)](https://www.myget.org/feed/wiremock-net/package/nuget/WireMock.Net.RestClient)
 
 ## Development
 For the supported frameworks and build information, see [this](https://github.com/WireMock-Net/WireMock.Net/wiki/Development-Information) page.

src/WireMock.Net.Abstractions/Admin/Scenarios/ScenarioStateModel.cs

@@ -24,5 +24,10 @@
         /// Gets or sets a value indicating whether this <see cref="ScenarioStateModel"/> is finished.
         /// </summary>
         public bool Finished { get; set; }
+
+        /// <summary>
+        /// Gets or sets the state counter.
+        /// </summary>
+        public int Counter { get; set; }
     }
 }

src/WireMock.Net.Abstractions/Admin/Settings/SettingsModel.cs

@@ -26,8 +26,18 @@
         public int? MaxRequestLogCount { get; set; }
 
         /// <summary>
-        /// Gets or sets wether to allow a body for all HTTP methods.
+        /// Allow a Body for all HTTP Methods. (default set to false).
         /// </summary>
         public bool? AllowBodyForAllHttpMethods { get; set; }
+
+        /// <summary>
+        /// Handle all requests synchronously. (default set to false).
+        /// </summary>
+        public bool? HandleRequestsSynchronously { get; set; }
+
+        /// <summary>
+        /// Throw an exception when the Matcher fails because of invalid input. (default set to false).
+        /// </summary>
+        public bool? ThrowExceptionWhenMatcherFails { get; set; }
     }
 }

src/WireMock.Net.Abstractions/Server/IWireMockServer.cs

@@ -27,9 +27,9 @@ namespace WireMock.Server
         /// </summary>
         IEnumerable<MappingModel> MappingModels { get; }
 
-        /// <summary>
-        /// Gets the mappings.
-        /// </summary>
+        // <summary>
+        // Gets the mappings.
+        // </summary>
         //[PublicAPI]
         //IEnumerable<IMapping> Mappings { get; }
 

src/WireMock.Net.StandAlone/StandAloneApp.cs

@@ -13,9 +13,9 @@ namespace WireMock.Net.StandAlone
     public static class StandAloneApp
     {
         /// <summary>
-        /// Start WireMock.Net standalone Server based on the FluentMockServerSettings.
+        /// Start WireMock.Net standalone Server based on the IWireMockServerSettings.
         /// </summary>
-        /// <param name="settings">The FluentMockServerSettings</param>
+        /// <param name="settings">The IWireMockServerSettings</param>
         [PublicAPI]
         public static WireMockServer Start([NotNull] IWireMockServerSettings settings)
         {

src/WireMock.Net/IMapping.cs

@@ -51,6 +51,12 @@ namespace WireMock
         [CanBeNull]
         string NextState { get; }
 
+        /// <summary>
+        /// The number of times this match should be matched before the state will be changed to the next state.
+        /// </summary>
+        [CanBeNull]
+        int? StateTimes { get; }
+
         /// <summary>
         /// The Request matcher.
         /// </summary>

src/WireMock.Net/Mapping.cs

@@ -33,6 +33,9 @@ namespace WireMock
         /// <inheritdoc cref="IMapping.NextState" />
         public string NextState { get; }
 
+        /// <inheritdoc cref="IMapping.StateTimes" />
+        public int? StateTimes { get; }
+
         /// <inheritdoc cref="IMapping.RequestMatcher" />
         public IRequestMatcher RequestMatcher { get; }
 
@@ -64,9 +67,10 @@ namespace WireMock
         /// <param name="scenario">The scenario. [Optional]</param>
         /// <param name="executionConditionState">State in which the current mapping can occur. [Optional]</param>
         /// <param name="nextState">The next state which will occur after the current mapping execution. [Optional]</param>
+        /// <param name="stateTimes">Only when the current state is executed this number, the next state which will occur. [Optional]</param>
         public Mapping(Guid guid, [CanBeNull] string title, [CanBeNull] string path,
             [NotNull] IWireMockServerSettings settings, [NotNull] IRequestMatcher requestMatcher, [NotNull] IResponseProvider provider,
-            int priority, [CanBeNull] string scenario, [CanBeNull] string executionConditionState, [CanBeNull] string nextState)
+            int priority, [CanBeNull] string scenario, [CanBeNull] string executionConditionState, [CanBeNull] string nextState, [CanBeNull] int? stateTimes)
         {
             Guid = guid;
             Title = title;
@@ -78,6 +82,7 @@ namespace WireMock
             Scenario = scenario;
             ExecutionConditionState = executionConditionState;
             NextState = nextState;
+            StateTimes = stateTimes; 
         }
 
         /// <inheritdoc cref="IMapping.ProvideResponseAsync" />

src/WireMock.Net/Matchers/CSharpCodeMatcher.cs

@@ -29,6 +29,9 @@ namespace WireMock.Matchers
 
         public MatchBehaviour MatchBehaviour { get; }
 
+        /// <inheritdoc cref="IMatcher.ThrowException"/>
+        public bool ThrowException { get; }
+
         private readonly string[] _patterns;
 
         /// <summary>
@@ -49,6 +52,7 @@ namespace WireMock.Matchers
             Check.NotNull(patterns, nameof(patterns));
 
             MatchBehaviour = matchBehaviour;
+            ThrowException = false;
             _patterns = patterns;
         }
 
@@ -156,7 +160,7 @@ namespace WireMock.Matchers
 #if NETSTANDARD2_0
                 script = csscript.GenericExtensions.CreateObject(assembly, "*");
 #else
-                script = CSScriptLib.ReflectionExtensions.CreateObject(assembly,"*");
+                script = CSScriptLib.ReflectionExtensions.CreateObject(assembly, "*");
 #endif
             }
             catch (Exception ex)

src/WireMock.Net/Matchers/ContentTypeMatcher.cs

@@ -1,73 +1,75 @@
-using System.Net.Http.Headers;
-using JetBrains.Annotations;
-
-namespace WireMock.Matchers
-{
-    /// <summary>
-    /// ContentTypeMatcher which accepts also all charsets
-    /// </summary>
-    /// <seealso cref="RegexMatcher" />
-    public class ContentTypeMatcher : WildcardMatcher
-    {
-        private readonly string[] _patterns;
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="ContentTypeMatcher"/> class.
-        /// </summary>
-        /// <param name="pattern">The pattern.</param>
-        /// <param name="ignoreCase">IgnoreCase (default false)</param>
-        public ContentTypeMatcher([NotNull] string pattern, bool ignoreCase = false) : this(new[] { pattern }, ignoreCase)
-        {
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="ContentTypeMatcher"/> class.
-        /// </summary>
-        /// <param name="matchBehaviour">The match behaviour.</param>
-        /// <param name="pattern">The pattern.</param>
-        /// <param name="ignoreCase">IgnoreCase (default false)</param>
-        public ContentTypeMatcher(MatchBehaviour matchBehaviour, [NotNull] string pattern, bool ignoreCase = false) : this(matchBehaviour, new[] { pattern }, ignoreCase)
-        {
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="ContentTypeMatcher"/> class.
-        /// </summary>
-        /// <param name="patterns">The patterns.</param>
-        /// <param name="ignoreCase">IgnoreCase (default false)</param>
-        public ContentTypeMatcher([NotNull] string[] patterns, bool ignoreCase = false) : this(MatchBehaviour.AcceptOnMatch, patterns, ignoreCase)
-        {
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="ContentTypeMatcher"/> class.
-        /// </summary>
-        /// <param name="matchBehaviour">The match behaviour.</param>
-        /// <param name="patterns">The patterns.</param>
-        /// <param name="ignoreCase">IgnoreCase (default false)</param>
-        public ContentTypeMatcher(MatchBehaviour matchBehaviour, [NotNull] string[] patterns, bool ignoreCase = false) : base(matchBehaviour, patterns, ignoreCase)
-        {
-            _patterns = patterns;
-        }
-
-        /// <inheritdoc cref="RegexMatcher.IsMatch"/>
-        public override double IsMatch(string input)
-        {
-            if (string.IsNullOrEmpty(input) || !MediaTypeHeaderValue.TryParse(input, out MediaTypeHeaderValue contentType))
-            {
-                return MatchBehaviourHelper.Convert(MatchBehaviour, MatchScores.Mismatch);
-            }
-
-            return base.IsMatch(contentType.MediaType);
-        }
-
-        /// <inheritdoc cref="IStringMatcher.GetPatterns"/>
-        public override string[] GetPatterns()
-        {
-            return _patterns;
-        }
-
-        /// <inheritdoc cref="IMatcher.Name"/>
-        public override string Name => "ContentTypeMatcher";
-    }
+using System.Net.Http.Headers;
+using JetBrains.Annotations;
+
+namespace WireMock.Matchers
+{
+    /// <summary>
+    /// ContentTypeMatcher which accepts also all charsets
+    /// </summary>
+    /// <seealso cref="RegexMatcher" />
+    public class ContentTypeMatcher : WildcardMatcher
+    {
+        private readonly string[] _patterns;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ContentTypeMatcher"/> class.
+        /// </summary>
+        /// <param name="pattern">The pattern.</param>
+        /// <param name="ignoreCase">IgnoreCase (default false)</param>
+        public ContentTypeMatcher([NotNull] string pattern, bool ignoreCase = false) : this(new[] { pattern }, ignoreCase)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ContentTypeMatcher"/> class.
+        /// </summary>
+        /// <param name="matchBehaviour">The match behaviour.</param>
+        /// <param name="pattern">The pattern.</param>
+        /// <param name="ignoreCase">IgnoreCase (default false)</param>
+        public ContentTypeMatcher(MatchBehaviour matchBehaviour, [NotNull] string pattern, bool ignoreCase = false) : this(matchBehaviour, new[] { pattern }, ignoreCase)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ContentTypeMatcher"/> class.
+        /// </summary>
+        /// <param name="patterns">The patterns.</param>
+        /// <param name="ignoreCase">IgnoreCase (default false)</param>
+        public ContentTypeMatcher([NotNull] string[] patterns, bool ignoreCase = false) : this(MatchBehaviour.AcceptOnMatch, patterns, ignoreCase)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ContentTypeMatcher"/> class.
+        /// </summary>
+        /// <param name="matchBehaviour">The match behaviour.</param>
+        /// <param name="patterns">The patterns.</param>
+        /// <param name="ignoreCase">IgnoreCase (default false)</param>
+        /// <param name="throwException">Throw an exception when the internal matching fails because of invalid input.</param>
+        public ContentTypeMatcher(MatchBehaviour matchBehaviour, [NotNull] string[] patterns, bool ignoreCase = false, bool throwException = false) :
+            base(matchBehaviour, patterns, ignoreCase, throwException)
+        {
+            _patterns = patterns;
+        }
+
+        /// <inheritdoc cref="RegexMatcher.IsMatch"/>
+        public override double IsMatch(string input)
+        {
+            if (string.IsNullOrEmpty(input) || !MediaTypeHeaderValue.TryParse(input, out MediaTypeHeaderValue contentType))
+            {
+                return MatchBehaviourHelper.Convert(MatchBehaviour, MatchScores.Mismatch);
+            }
+
+            return base.IsMatch(contentType.MediaType);
+        }
+
+        /// <inheritdoc cref="IStringMatcher.GetPatterns"/>
+        public override string[] GetPatterns()
+        {
+            return _patterns;
+        }
+
+        /// <inheritdoc cref="IMatcher.Name"/>
+        public override string Name => "ContentTypeMatcher";
+    }
 }

src/WireMock.Net/Matchers/ExactMatcher.cs

@@ -1,59 +1,64 @@
-using System.Linq;
-using JetBrains.Annotations;
-using WireMock.Validation;
-
-namespace WireMock.Matchers
-{
-    /// <summary>
-    /// ExactMatcher
-    /// </summary>
-    /// <seealso cref="IStringMatcher" />
-    public class ExactMatcher : IStringMatcher
-    {
-        private readonly string[] _values;
-
-        /// <inheritdoc cref="IMatcher.MatchBehaviour"/>
-        public MatchBehaviour MatchBehaviour { get; }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="ExactMatcher"/> class.
-        /// </summary>
-        /// <param name="values">The values.</param>
-        public ExactMatcher([NotNull] params string[] values) : this(MatchBehaviour.AcceptOnMatch, values)
-        {
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="ExactMatcher"/> class.
-        /// </summary>
-        /// <param name="matchBehaviour">The match behaviour.</param>
-        /// <param name="values">The values.</param>
-        public ExactMatcher(MatchBehaviour matchBehaviour, [NotNull] params string[] values)
-        {
-            Check.HasNoNulls(values, nameof(values));
-
-            _values = values;
-            MatchBehaviour = matchBehaviour;
-        }
-
-        /// <inheritdoc cref="IStringMatcher.IsMatch"/>
-        public double IsMatch(string input)
-        {
-            if (_values.Length == 1)
-            {
-                return MatchBehaviourHelper.Convert(MatchBehaviour, MatchScores.ToScore(_values[0] == input));
-            }
-
-            return MatchBehaviourHelper.Convert(MatchBehaviour, MatchScores.ToScore(_values.Contains(input)));
-        }
-
-        /// <inheritdoc cref="IStringMatcher.GetPatterns"/>
-        public string[] GetPatterns()
-        {
-            return _values;
-        }
-
-        /// <inheritdoc cref="IMatcher.Name"/>
-        public string Name => "ExactMatcher";
-    }
+using System.Linq;
+using JetBrains.Annotations;
+using WireMock.Validation;
+
+namespace WireMock.Matchers
+{
+    /// <summary>
+    /// ExactMatcher
+    /// </summary>
+    /// <seealso cref="IStringMatcher" />
+    public class ExactMatcher : IStringMatcher
+    {
+        private readonly string[] _values;
+
+        /// <inheritdoc cref="IMatcher.MatchBehaviour"/>
+        public MatchBehaviour MatchBehaviour { get; }
+
+        /// <inheritdoc cref="IMatcher.ThrowException"/>
+        public bool ThrowException { get; }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ExactMatcher"/> class.
+        /// </summary>
+        /// <param name="values">The values.</param>
+        public ExactMatcher([NotNull] params string[] values) : this(MatchBehaviour.AcceptOnMatch, false, values)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ExactMatcher"/> class.
+        /// </summary>
+        /// <param name="matchBehaviour">The match behaviour.</param>
+        /// <param name="throwException">Throw an exception when the internal matching fails because of invalid input.</param>
+        /// <param name="values">The values.</param>
+        public ExactMatcher(MatchBehaviour matchBehaviour, bool throwException = false, [NotNull] params string[] values)
+        {
+            Check.HasNoNulls(values, nameof(values));
+
+            MatchBehaviour = matchBehaviour;
+            ThrowException = throwException;
+            _values = values;
+        }
+
+        /// <inheritdoc cref="IStringMatcher.IsMatch"/>
+        public double IsMatch(string input)
+        {
+            if (_values.Length == 1)
+            {
+                return MatchBehaviourHelper.Convert(MatchBehaviour, MatchScores.ToScore(_values[0] == input));
+            }
+
+            return MatchBehaviourHelper.Convert(MatchBehaviour, MatchScores.ToScore(_values.Contains(input)));
+        }
+
+        /// <inheritdoc cref="IStringMatcher.GetPatterns"/>
+        public string[] GetPatterns()
+        {
+            return _values;
+        }
+
+        /// <inheritdoc cref="IMatcher.Name"/>
+        public string Name => "ExactMatcher";
+    }
 }

src/WireMock.Net/Matchers/ExactObjectMatcher.cs

@@ -1,78 +1,83 @@
-using JetBrains.Annotations;
-using System.Linq;
-using WireMock.Validation;
-
-namespace WireMock.Matchers
-{
-    /// <summary>
-    /// ExactObjectMatcher
-    /// </summary>
-    /// <seealso cref="IObjectMatcher" />
-    public class ExactObjectMatcher : IObjectMatcher
-    {
-        /// <summary>
-        /// Gets the value as object.
-        /// </summary>
-        public object ValueAsObject { get; }
-
-        /// <summary>
-        /// Gets the value as byte[].
-        /// </summary>
-        public byte[] ValueAsBytes { get; }
-
-        /// <inheritdoc cref="IMatcher.MatchBehaviour"/>
-        public MatchBehaviour MatchBehaviour { get; }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="ExactObjectMatcher"/> class.
-        /// </summary>
-        /// <param name="value">The value.</param>
-        public ExactObjectMatcher([NotNull] object value) : this(MatchBehaviour.AcceptOnMatch, value)
-        {
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="ExactObjectMatcher"/> class.
-        /// </summary>
-        /// <param name="matchBehaviour">The match behaviour.</param>
-        /// <param name="value">The value.</param>
-        public ExactObjectMatcher(MatchBehaviour matchBehaviour, [NotNull] object value)
-        {
-            Check.NotNull(value, nameof(value));
-
-            ValueAsObject = value;
-            MatchBehaviour = matchBehaviour;
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="ExactObjectMatcher"/> class.
-        /// </summary>
-        /// <param name="value">The value.</param>
-        public ExactObjectMatcher([NotNull] byte[] value) : this(MatchBehaviour.AcceptOnMatch, value)
-        {
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="ExactObjectMatcher"/> class.
-        /// </summary>
-        /// <param name="matchBehaviour">The match behaviour.</param>
-        /// <param name="value">The value.</param>
-        public ExactObjectMatcher(MatchBehaviour matchBehaviour, [NotNull] byte[] value)
-        {
-            Check.NotNull(value, nameof(value));
-
-            ValueAsBytes = value;
-            MatchBehaviour = matchBehaviour;
-        }
-
-        /// <inheritdoc cref="IObjectMatcher.IsMatch"/>
-        public double IsMatch(object input)
-        {
-            bool equals = ValueAsObject != null ? Equals(ValueAsObject, input) : ValueAsBytes.SequenceEqual((byte[])input);
-            return MatchBehaviourHelper.Convert(MatchBehaviour, MatchScores.ToScore(equals));
-        }
-
-        /// <inheritdoc cref="IMatcher.Name"/>
-        public string Name => "ExactObjectMatcher";
-    }
+using JetBrains.Annotations;
+using System.Linq;
+using WireMock.Validation;
+
+namespace WireMock.Matchers
+{
+    /// <summary>
+    /// ExactObjectMatcher
+    /// </summary>
+    /// <seealso cref="IObjectMatcher" />
+    public class ExactObjectMatcher : IObjectMatcher
+    {
+        /// <summary>
+        /// Gets the value as object.
+        /// </summary>
+        public object ValueAsObject { get; }
+
+        /// <summary>
+        /// Gets the value as byte[].
+        /// </summary>
+        public byte[] ValueAsBytes { get; }
+
+        /// <inheritdoc cref="IMatcher.MatchBehaviour"/>
+        public MatchBehaviour MatchBehaviour { get; }
+        
+        /// <inheritdoc cref="IMatcher.ThrowException"/>
+        public bool ThrowException { get; }
+        
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ExactObjectMatcher"/> class.
+        /// </summary>
+        /// <param name="value">The value.</param>
+        public ExactObjectMatcher([NotNull] object value) : this(MatchBehaviour.AcceptOnMatch, value)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ExactObjectMatcher"/> class.
+        /// </summary>
+        /// <param name="matchBehaviour">The match behaviour.</param>
+        /// <param name="value">The value.</param>
+        public ExactObjectMatcher(MatchBehaviour matchBehaviour, [NotNull] object value)
+        {
+            Check.NotNull(value, nameof(value));
+
+            ValueAsObject = value;
+            MatchBehaviour = matchBehaviour;
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ExactObjectMatcher"/> class.
+        /// </summary>
+        /// <param name="value">The value.</param>
+        public ExactObjectMatcher([NotNull] byte[] value) : this(MatchBehaviour.AcceptOnMatch, value)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ExactObjectMatcher"/> class.
+        /// </summary>
+        /// <param name="matchBehaviour">The match behaviour.</param>
+        /// <param name="throwException">Throw an exception when the internal matching fails because of invalid input.</param>
+        /// <param name="value">The value.</param>
+        public ExactObjectMatcher(MatchBehaviour matchBehaviour, [NotNull] byte[] value, bool throwException = false)
+        {
+            Check.NotNull(value, nameof(value));
+
+            MatchBehaviour = matchBehaviour;
+            ThrowException = throwException;
+            ValueAsBytes = value;
+        }
+
+        /// <inheritdoc cref="IObjectMatcher.IsMatch"/>
+        public double IsMatch(object input)
+        {
+            bool equals = ValueAsObject != null ? Equals(ValueAsObject, input) : ValueAsBytes.SequenceEqual((byte[])input);
+            return MatchBehaviourHelper.Convert(MatchBehaviour, MatchScores.ToScore(equals));
+        }
+
+        /// <inheritdoc cref="IMatcher.Name"/>
+        public string Name => "ExactObjectMatcher";
+    }
 }

src/WireMock.Net/Matchers/IMatcher.cs

@@ -1,18 +1,23 @@
-namespace WireMock.Matchers
-{
-    /// <summary>
-    /// IMatcher
-    /// </summary>
-    public interface IMatcher
-    {
-        /// <summary>
-        /// Gets the name.
-        /// </summary>
-        string Name { get; }
-
-        /// <summary>
-        /// Gets the match behaviour.
-        /// </summary>
-        MatchBehaviour MatchBehaviour { get; }
-    }
+namespace WireMock.Matchers
+{
+    /// <summary>
+    /// IMatcher
+    /// </summary>
+    public interface IMatcher
+    {
+        /// <summary>
+        /// Gets the name.
+        /// </summary>
+        string Name { get; }
+
+        /// <summary>
+        /// Gets the match behaviour.
+        /// </summary>
+        MatchBehaviour MatchBehaviour { get; }
+
+        /// <summary>
+        /// Should this matcher throw an exception?
+        /// </summary>
+        bool ThrowException { get; }
+    }
 }

src/WireMock.Net/Matchers/JSONPathMatcher.cs

@@ -1,99 +1,110 @@
-using System.Linq;
-using JetBrains.Annotations;
-using Newtonsoft.Json;
-using Newtonsoft.Json.Linq;
-using WireMock.Validation;
-
-namespace WireMock.Matchers
-{
-    /// <summary>
-    /// JsonPathMatcher
-    /// </summary>
-    /// <seealso cref="IMatcher" />
-    /// <seealso cref="IObjectMatcher" />
-    public class JsonPathMatcher : IStringMatcher, IObjectMatcher
-    {
-        private readonly string[] _patterns;
-
-        /// <inheritdoc cref="IMatcher.MatchBehaviour"/>
-        public MatchBehaviour MatchBehaviour { get; }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="JsonPathMatcher"/> class.
-        /// </summary>
-        /// <param name="patterns">The patterns.</param>
-        public JsonPathMatcher([NotNull] params string[] patterns) : this(MatchBehaviour.AcceptOnMatch, patterns)
-        {
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="JsonPathMatcher"/> class.
-        /// </summary>
-        /// <param name="matchBehaviour">The match behaviour.</param>
-        /// <param name="patterns">The patterns.</param>
-        public JsonPathMatcher(MatchBehaviour matchBehaviour, [NotNull] params string[] patterns)
-        {
-            Check.NotNull(patterns, nameof(patterns));
-
-            MatchBehaviour = matchBehaviour;
-            _patterns = patterns;
-        }
-
-        /// <inheritdoc cref="IStringMatcher.IsMatch"/>
-        public double IsMatch(string input)
-        {
-            double match = MatchScores.Mismatch;
-            if (input != null)
-            {
-                try
-                {
-                    var jtoken = JToken.Parse(input);
-                    match = IsMatch(jtoken);
-                }
-                catch (JsonException)
-                {
-                    // just ignore JsonException
-                }
-            }
-
-            return MatchBehaviourHelper.Convert(MatchBehaviour, match);
-        }
-
-        /// <inheritdoc cref="IObjectMatcher.IsMatch"/>
-        public double IsMatch(object input)
-        {
-            double match = MatchScores.Mismatch;
-
-            // When input is null or byte[], return Mismatch.
-            if (input != null && !(input is byte[]))
-            {
-                try
-                {
-                    // Check if JToken or object
-                    JToken jtoken = input is JToken token ? token : JObject.FromObject(input);
-                    match = IsMatch(jtoken);
-                }
-                catch (JsonException)
-                {
-                    // just ignore JsonException
-                }
-            }
-
-            return MatchBehaviourHelper.Convert(MatchBehaviour, match);
-        }
-
-        /// <inheritdoc cref="IStringMatcher.GetPatterns"/>
-        public string[] GetPatterns()
-        {
-            return _patterns;
-        }
-
-        /// <inheritdoc cref="IMatcher.Name"/>
-        public string Name => "JsonPathMatcher";
-
-        private double IsMatch(JToken jtoken)
-        {
-            return MatchScores.ToScore(_patterns.Select(pattern => jtoken.SelectToken(pattern) != null));
-        }
-    }
+using System.Linq;
+using JetBrains.Annotations;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using WireMock.Validation;
+
+namespace WireMock.Matchers
+{
+    /// <summary>
+    /// JsonPathMatcher
+    /// </summary>
+    /// <seealso cref="IMatcher" />
+    /// <seealso cref="IObjectMatcher" />
+    public class JsonPathMatcher : IStringMatcher, IObjectMatcher
+    {
+        private readonly string[] _patterns;
+
+        /// <inheritdoc cref="IMatcher.MatchBehaviour"/>
+        public MatchBehaviour MatchBehaviour { get; }
+
+        /// <inheritdoc cref="IMatcher.ThrowException"/>
+        public bool ThrowException { get; }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="JsonPathMatcher"/> class.
+        /// </summary>
+        /// <param name="patterns">The patterns.</param>
+        public JsonPathMatcher([NotNull] params string[] patterns) : this(MatchBehaviour.AcceptOnMatch, false, patterns)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="JsonPathMatcher"/> class.
+        /// </summary>
+        /// <param name="matchBehaviour">The match behaviour.</param>
+        /// <param name="throwException">Throw an exception when the internal matching fails because of invalid input.</param>
+        /// <param name="patterns">The patterns.</param>
+        public JsonPathMatcher(MatchBehaviour matchBehaviour, bool throwException = false, [NotNull] params string[] patterns)
+        {
+            Check.NotNull(patterns, nameof(patterns));
+
+            MatchBehaviour = matchBehaviour;
+            ThrowException = throwException;
+            _patterns = patterns;
+        }
+
+        /// <inheritdoc cref="IStringMatcher.IsMatch"/>
+        public double IsMatch(string input)
+        {
+            double match = MatchScores.Mismatch;
+            if (input != null)
+            {
+                try
+                {
+                    var jtoken = JToken.Parse(input);
+                    match = IsMatch(jtoken);
+                }
+                catch (JsonException)
+                {
+                    if (ThrowException)
+                    {
+                        throw;
+                    }
+                }
+            }
+
+            return MatchBehaviourHelper.Convert(MatchBehaviour, match);
+        }
+
+        /// <inheritdoc cref="IObjectMatcher.IsMatch"/>
+        public double IsMatch(object input)
+        {
+            double match = MatchScores.Mismatch;
+
+            // When input is null or byte[], return Mismatch.
+            if (input != null && !(input is byte[]))
+            {
+                try
+                {
+                    // Check if JToken or object
+                    JToken jtoken = input is JToken token ? token : JObject.FromObject(input);
+                    match = IsMatch(jtoken);
+                }
+                catch (JsonException)
+                {
+                    if (ThrowException)
+                    {
+                        throw;
+                    }
+                }
+            }
+
+            return MatchBehaviourHelper.Convert(MatchBehaviour, match);
+        }
+
+        /// <inheritdoc cref="IStringMatcher.GetPatterns"/>
+        public string[] GetPatterns()
+        {
+            return _patterns;
+        }
+
+        /// <inheritdoc cref="IMatcher.Name"/>
+        public string Name => "JsonPathMatcher";
+
+        private double IsMatch(JToken jtoken)
+        {
+            return MatchScores.ToScore(_patterns.Select(pattern => jtoken.SelectToken(pattern) != null));
+        }
+    }
 }

src/WireMock.Net/Matchers/JmesPathMatcher.cs

@@ -1,83 +1,100 @@
-using DevLab.JmesPath;
-using JetBrains.Annotations;
-using Newtonsoft.Json;
-using System.Linq;
-using WireMock.Validation;
-
-namespace WireMock.Matchers
-{
-    /// <summary>
-    /// http://jmespath.org/
-    /// </summary>
-    public class JmesPathMatcher : IStringMatcher, IObjectMatcher
-    {
-        private readonly string[] _patterns;
-
-        /// <inheritdoc cref="IMatcher.MatchBehaviour"/>
-        public MatchBehaviour MatchBehaviour { get; }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="JmesPathMatcher"/> class.
-        /// </summary>
-        /// <param name="patterns">The patterns.</param>
-        public JmesPathMatcher([NotNull] params string[] patterns) : this(MatchBehaviour.AcceptOnMatch, patterns)
-        {
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="JmesPathMatcher"/> class.
-        /// </summary>
-        /// <param name="matchBehaviour">The match behaviour.</param>
-        /// <param name="patterns">The patterns.</param>
-        public JmesPathMatcher(MatchBehaviour matchBehaviour, [NotNull] params string[] patterns)
-        {
-            Check.NotNull(patterns, nameof(patterns));
-
-            MatchBehaviour = matchBehaviour;
-            _patterns = patterns;
-        }
-
-        /// <inheritdoc cref="IStringMatcher.IsMatch"/>
-        public double IsMatch(string input)
-        {
-            double match = MatchScores.Mismatch;
-            if (input != null)
-            {
-                try
-                {
-                    match = MatchScores.ToScore(_patterns.Select(pattern => bool.Parse(new JmesPath().Transform(input, pattern))));
-                }
-                catch (JsonException)
-                {
-                    // just ignore JsonException
-                }
-            }
-
-            return MatchBehaviourHelper.Convert(MatchBehaviour, match);
-        }
-
-        /// <inheritdoc cref="IObjectMatcher.IsMatch"/>
-        public double IsMatch(object input)
-        {
-            double match = MatchScores.Mismatch;
-
-            // When input is null or byte[], return Mismatch.
-            if (input != null && !(input is byte[]))
-            {
-                string inputAsString = JsonConvert.SerializeObject(input);
-                return IsMatch(inputAsString);
-            }
-
-            return MatchBehaviourHelper.Convert(MatchBehaviour, match);
-        }
-
-        /// <inheritdoc cref="IStringMatcher.GetPatterns"/>
-        public string[] GetPatterns()
-        {
-            return _patterns;
-        }
-
-        /// <inheritdoc cref="IMatcher.Name"/>
-        public string Name => "JmesPathMatcher";
-    }
+using DevLab.JmesPath;
+using JetBrains.Annotations;
+using Newtonsoft.Json;
+using System.Linq;
+using WireMock.Validation;
+
+namespace WireMock.Matchers
+{
+    /// <summary>
+    /// http://jmespath.org/
+    /// </summary>
+    public class JmesPathMatcher : IStringMatcher, IObjectMatcher
+    {
+        private readonly string[] _patterns;
+
+        /// <inheritdoc cref="IMatcher.MatchBehaviour"/>
+        public MatchBehaviour MatchBehaviour { get; }
+
+        /// <inheritdoc cref="IMatcher.ThrowException"/>
+        public bool ThrowException { get; }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="JmesPathMatcher"/> class.
+        /// </summary>
+        /// <param name="patterns">The patterns.</param>
+        public JmesPathMatcher([NotNull] params string[] patterns) : this(MatchBehaviour.AcceptOnMatch, false, patterns)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="JmesPathMatcher"/> class.
+        /// </summary>
+        /// <param name="throwException">Throw an exception when the internal matching fails because of invalid input.</param>
+        /// <param name="patterns">The patterns.</param>
+        public JmesPathMatcher(bool throwException = false, [NotNull] params string[] patterns) : this(MatchBehaviour.AcceptOnMatch, throwException, patterns)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="JmesPathMatcher"/> class.
+        /// </summary>
+        /// <param name="matchBehaviour">The match behaviour.</param>
+        /// <param name="throwException">Throw an exception when the internal matching fails because of invalid input.</param>
+        /// <param name="patterns">The patterns.</param>
+        public JmesPathMatcher(MatchBehaviour matchBehaviour, bool throwException = false, [NotNull] params string[] patterns)
+        {
+            Check.NotNull(patterns, nameof(patterns));
+
+            MatchBehaviour = matchBehaviour;
+            ThrowException = throwException;
+            _patterns = patterns;
+        }
+
+        /// <inheritdoc cref="IStringMatcher.IsMatch"/>
+        public double IsMatch(string input)
+        {
+            double match = MatchScores.Mismatch;
+            if (input != null)
+            {
+                try
+                {
+                    match = MatchScores.ToScore(_patterns.Select(pattern => bool.Parse(new JmesPath().Transform(input, pattern))));
+                }
+                catch (JsonException)
+                {
+                    if (ThrowException)
+                    {
+                        throw;
+                    }
+                }
+            }
+
+            return MatchBehaviourHelper.Convert(MatchBehaviour, match);
+        }
+
+        /// <inheritdoc cref="IObjectMatcher.IsMatch"/>
+        public double IsMatch(object input)
+        {
+            double match = MatchScores.Mismatch;
+
+            // When input is null or byte[], return Mismatch.
+            if (input != null && !(input is byte[]))
+            {
+                string inputAsString = JsonConvert.SerializeObject(input);
+                return IsMatch(inputAsString);
+            }
+
+            return MatchBehaviourHelper.Convert(MatchBehaviour, match);
+        }
+
+        /// <inheritdoc cref="IStringMatcher.GetPatterns"/>
+        public string[] GetPatterns()
+        {
+            return _patterns;
+        }
+
+        /// <inheritdoc cref="IMatcher.Name"/>
+        public string Name => "JmesPathMatcher";
+    }
 }

src/WireMock.Net/Matchers/JsonMatcher.cs

@@ -1,169 +1,165 @@
-using JetBrains.Annotations;
-using Newtonsoft.Json;
-using Newtonsoft.Json.Linq;
-using System.Collections;
-using System.Linq;
-using WireMock.Util;
-using WireMock.Validation;
-
-namespace WireMock.Matchers
-{
-    /// <summary>
-    /// JsonMatcher
-    /// </summary>
-    public class JsonMatcher : IValueMatcher, IIgnoreCaseMatcher
-    {
-        /// <inheritdoc cref="IValueMatcher.Value"/>
-        public object Value { get; }
-
-        /// <inheritdoc cref="IMatcher.Name"/>
-        public string Name => "JsonMatcher";
-
-        /// <inheritdoc cref="IMatcher.MatchBehaviour"/>
-        public MatchBehaviour MatchBehaviour { get; }
-
-        /// <inheritdoc cref="IIgnoreCaseMatcher.IgnoreCase"/>
-        public bool IgnoreCase { get; }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="JsonMatcher"/> class.
-        /// </summary>
-        /// <param name="value">The string value to check for equality.</param>
-        /// <param name="ignoreCase">Ignore the case from the PropertyName and PropertyValue (string only).</param>
-        public JsonMatcher([NotNull] string value, bool ignoreCase = false) : this(MatchBehaviour.AcceptOnMatch, value, ignoreCase)
-        {
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="JsonMatcher"/> class.
-        /// </summary>
-        /// <param name="value">The object value to check for equality.</param>
-        /// <param name="ignoreCase">Ignore the case from the PropertyName and PropertyValue (string only).</param>
-        public JsonMatcher([NotNull] object value, bool ignoreCase = false) : this(MatchBehaviour.AcceptOnMatch, value, ignoreCase)
-        {
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="JsonMatcher"/> class.
-        /// </summary>
-        /// <param name="matchBehaviour">The match behaviour.</param>
-        /// <param name="value">The string value to check for equality.</param>
-        /// <param name="ignoreCase">Ignore the case from the PropertyName and PropertyValue (string only).</param>
-        public JsonMatcher(MatchBehaviour matchBehaviour, [NotNull] string value, bool ignoreCase = false)
-        {
-            Check.NotNull(value, nameof(value));
-
-            MatchBehaviour = matchBehaviour;
-            Value = value;
-            IgnoreCase = ignoreCase;
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="JsonMatcher"/> class.
-        /// </summary>
-        /// <param name="matchBehaviour">The match behaviour.</param>
-        /// <param name="value">The object value to check for equality.</param>
-        /// <param name="ignoreCase">Ignore the case from the PropertyName and PropertyValue (string only).</param>
-        public JsonMatcher(MatchBehaviour matchBehaviour, [NotNull] object value, bool ignoreCase = false)
-        {
-            Check.NotNull(value, nameof(value));
-
-            MatchBehaviour = matchBehaviour;
-            Value = value;
-            IgnoreCase = ignoreCase;
-        }
-
-        /// <inheritdoc cref="IObjectMatcher.IsMatch"/>
-        public double IsMatch(object input)
-        {
-            bool match = false;
-
-            // When input is null or byte[], return Mismatch.
-            if (input != null && !(input is byte[]))
-            {
-                try
-                {
-                    // Check if JToken or object
-                    JToken jtokenInput = input is JToken tokenInput ? tokenInput : JObject.FromObject(input);
-
-                    // Check if JToken, string, IEnumerable or object
-                    JToken jtokenValue;
-                    switch (Value)
-                    {
-                        case JToken tokenValue:
-                            jtokenValue = tokenValue;
-                            break;
-
-                        case string stringValue:
-                            jtokenValue = JsonUtils.Parse(stringValue);
-                            break;
-
-                        case IEnumerable enumerableValue:
-                            jtokenValue = JArray.FromObject(enumerableValue);
-                            break;
-
-                        default:
-                            jtokenValue = JObject.FromObject(Value);
-                            break;
-                    }
-
-                    match = DeepEquals(jtokenValue, jtokenInput);
-                }
-                catch (JsonException)
-                {
-                    // just ignore JsonException
-                }
-            }
-
-            return MatchBehaviourHelper.Convert(MatchBehaviour, MatchScores.ToScore(match));
-        }
-
-        private bool DeepEquals(JToken value, JToken input)
-        {
-            if (!IgnoreCase)
-            {
-                return JToken.DeepEquals(value, input);
-            }
-
-            JToken renamedValue = Rename(value);
-            JToken renamedInput = Rename(input);
-
-            return JToken.DeepEquals(renamedValue, renamedInput);
-        }
-
-        private static string ToUpper(string input)
-        {
-            return input?.ToUpperInvariant();
-        }
-
-        // https://stackoverflow.com/questions/11679804/json-net-rename-properties
-        private static JToken Rename(JToken json)
-        {
-            if (json is JProperty property)
-            {
-                JToken propertyValue = property.Value;
-                if (propertyValue.Type == JTokenType.String)
-                {
-                    string stringValue = propertyValue.Value<string>();
-                    propertyValue = ToUpper(stringValue);
-                }
-
-                return new JProperty(ToUpper(property.Name), Rename(propertyValue));
-            }
-
-            if (json is JArray array)
-            {
-                var renamedValues = array.Select(Rename);
-                return new JArray(renamedValues);
-            }
-
-            if (json is JObject obj)
-            {
-                var renamedProperties = obj.Properties().Select(Rename);
-                return new JObject(renamedProperties);
-            }
-
-            return json;
-        }
-    }
+using System.Collections;
+using System.Linq;
+using JetBrains.Annotations;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using WireMock.Util;
+using WireMock.Validation;
+
+namespace WireMock.Matchers
+{
+    /// <summary>
+    /// JsonMatcher
+    /// </summary>
+    public class JsonMatcher : IValueMatcher, IIgnoreCaseMatcher
+    {
+        /// <inheritdoc cref="IValueMatcher.Value"/>
+        public object Value { get; }
+
+        /// <inheritdoc cref="IMatcher.Name"/>
+        public string Name => "JsonMatcher";
+
+        /// <inheritdoc cref="IMatcher.MatchBehaviour"/>
+        public MatchBehaviour MatchBehaviour { get; }
+
+        /// <inheritdoc cref="IIgnoreCaseMatcher.IgnoreCase"/>
+        public bool IgnoreCase { get; }
+
+        /// <inheritdoc cref="IMatcher.ThrowException"/>
+        public bool ThrowException { get; }
+
+        private readonly JToken _valueAsJToken;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="JsonMatcher"/> class.
+        /// </summary>
+        /// <param name="value">The string value to check for equality.</param>
+        /// <param name="ignoreCase">Ignore the case from the PropertyName and PropertyValue (string only).</param>
+        /// <param name="throwException">Throw an exception when the internal matching fails because of invalid input.</param>
+        public JsonMatcher([NotNull] string value, bool ignoreCase = false, bool throwException = false) : this(MatchBehaviour.AcceptOnMatch, value, ignoreCase, throwException)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="JsonMatcher"/> class.
+        /// </summary>
+        /// <param name="value">The object value to check for equality.</param>
+        /// <param name="ignoreCase">Ignore the case from the PropertyName and PropertyValue (string only).</param>
+        /// <param name="throwException">Throw an exception when the internal matching fails because of invalid input.</param>
+        public JsonMatcher([NotNull] object value, bool ignoreCase = false, bool throwException = false) : this(MatchBehaviour.AcceptOnMatch, value, ignoreCase, throwException)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="JsonMatcher"/> class.
+        /// </summary>
+        /// <param name="matchBehaviour">The match behaviour.</param>
+        /// <param name="value">The value to check for equality.</param>
+        /// <param name="ignoreCase">Ignore the case from the PropertyName and PropertyValue (string only).</param>
+        /// <param name="throwException">Throw an exception when the internal matching fails because of invalid input.</param>
+        public JsonMatcher(MatchBehaviour matchBehaviour, [NotNull] object value, bool ignoreCase = false, bool throwException = false)
+        {
+            Check.NotNull(value, nameof(value));
+
+            MatchBehaviour = matchBehaviour;
+            IgnoreCase = ignoreCase;
+            ThrowException = throwException;
+
+            Value = value;
+            _valueAsJToken = ConvertValueToJToken(value);
+        }
+
+        /// <inheritdoc cref="IObjectMatcher.IsMatch"/>
+        public double IsMatch(object input)
+        {
+            bool match = false;
+
+            // When input is null or byte[], return Mismatch.
+            if (input != null && !(input is byte[]))
+            {
+                try
+                {
+                    var inputAsJToken = ConvertValueToJToken(input);
+
+                    match = DeepEquals(_valueAsJToken, inputAsJToken);
+                }
+                catch (JsonException)
+                {
+                    if (ThrowException)
+                    {
+                        throw;
+                    }
+                }
+            }
+
+            return MatchBehaviourHelper.Convert(MatchBehaviour, MatchScores.ToScore(match));
+        }
+
+        private static JToken ConvertValueToJToken(object value)
+        {
+            // Check if JToken, string, IEnumerable or object
+            switch (value)
+            {
+                case JToken tokenValue:
+                    return tokenValue;
+
+                case string stringValue:
+                    return JsonUtils.Parse(stringValue);
+
+                case IEnumerable enumerableValue:
+                    return JArray.FromObject(enumerableValue);
+
+                default:
+                    return JObject.FromObject(value);
+            }
+        }
+
+        private bool DeepEquals(JToken value, JToken input)
+        {
+            if (!IgnoreCase)
+            {
+                return JToken.DeepEquals(value, input);
+            }
+
+            JToken renamedValue = Rename(value);
+            JToken renamedInput = Rename(input);
+
+            return JToken.DeepEquals(renamedValue, renamedInput);
+        }
+
+        private static string ToUpper(string input)
+        {
+            return input?.ToUpperInvariant();
+        }
+
+        // https://stackoverflow.com/questions/11679804/json-net-rename-properties
+        private static JToken Rename(JToken json)
+        {
+            if (json is JProperty property)
+            {
+                JToken propertyValue = property.Value;
+                if (propertyValue.Type == JTokenType.String)
+                {
+                    string stringValue = propertyValue.Value<string>();
+                    propertyValue = ToUpper(stringValue);
+                }
+
+                return new JProperty(ToUpper(property.Name), Rename(propertyValue));
+            }
+
+            if (json is JArray array)
+            {
+                var renamedValues = array.Select(Rename);
+                return new JArray(renamedValues);
+            }
+
+            if (json is JObject obj)
+            {
+                var renamedProperties = obj.Properties().Select(Rename);
+                return new JObject(renamedProperties);
+            }
+
+            return json;
+        }
+    }
 }

src/WireMock.Net/Matchers/LinqMatcher.cs

@@ -1,132 +1,140 @@
-using System.Linq;
-using System.Linq.Dynamic.Core;
-using JetBrains.Annotations;
-using Newtonsoft.Json.Linq;
-using WireMock.Util;
-
-namespace WireMock.Matchers
-{
-    /// <summary>
-    /// System.Linq.Dynamic.Core Expression Matcher
-    /// </summary>
-    /// <inheritdoc cref="IObjectMatcher"/>
-    /// <inheritdoc cref="IStringMatcher"/>
-    public class LinqMatcher : IObjectMatcher, IStringMatcher
-    {
-        private readonly string[] _patterns;
-
-        /// <inheritdoc cref="IMatcher.MatchBehaviour"/>
-        public MatchBehaviour MatchBehaviour { get; }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="LinqMatcher"/> class.
-        /// </summary>
-        /// <param name="pattern">The pattern.</param>
-        public LinqMatcher([NotNull] string pattern) : this(new[] { pattern })
-        {
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="LinqMatcher"/> class.
-        /// </summary>
-        /// <param name="patterns">The patterns.</param>
-        public LinqMatcher([NotNull] string[] patterns) : this(MatchBehaviour.AcceptOnMatch, patterns)
-        {
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="LinqMatcher"/> class.
-        /// </summary>
-        /// <param name="matchBehaviour">The match behaviour.</param>
-        /// <param name="pattern">The pattern.</param>
-        public LinqMatcher(MatchBehaviour matchBehaviour, [NotNull] string pattern) : this(matchBehaviour, new[] { pattern })
-        {
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="LinqMatcher"/> class.
-        /// </summary>
-        /// <param name="matchBehaviour">The match behaviour.</param>
-        /// <param name="patterns">The patterns.</param>
-        public LinqMatcher(MatchBehaviour matchBehaviour, [NotNull] string[] patterns)
-        {
-            MatchBehaviour = matchBehaviour;
-            _patterns = patterns;
-        }
-
-        /// <inheritdoc cref="IStringMatcher.IsMatch"/>
-        public double IsMatch(string input)
-        {
-            double match = MatchScores.Mismatch;
-
-            // Convert a single input string to a Queryable string-list with 1 entry.
-            IQueryable queryable = new[] { input }.AsQueryable();
-
-            try
-            {
-                // Use the Any(...) method to check if the result matches
-                match = MatchScores.ToScore(_patterns.Select(pattern => queryable.Any(pattern)));
-
-                return MatchBehaviourHelper.Convert(MatchBehaviour, match);
-            }
-            catch
-            {
-                // just ignore exception
-                // TODO add logging?
-            }
-
-            return MatchBehaviourHelper.Convert(MatchBehaviour, match);
-        }
-
-        /// <inheritdoc cref="IObjectMatcher.IsMatch"/>
-        public double IsMatch(object input)
-        {
-            double match = MatchScores.Mismatch;
-
-            JObject value;
-            switch (input)
-            {
-                case JObject valueAsJObject:
-                    value = valueAsJObject;
-                    break;
-
-                default:
-                    value = JObject.FromObject(input);
-                    break;
-            }
-
-            // Convert a single object to a Queryable JObject-list with 1 entry.
-            var queryable1 = new[] { value }.AsQueryable();
-
-            try
-            {
-                // Generate the DynamicLinq select statement.
-                string dynamicSelect = JsonUtils.GenerateDynamicLinqStatement(value);
-
-                // Execute DynamicLinq Select statement.
-                var queryable2 = queryable1.Select(dynamicSelect);
-
-                // Use the Any(...) method to check if the result matches.
-                match = MatchScores.ToScore(_patterns.Select(pattern => queryable2.Any(pattern)));
-
-                return MatchBehaviourHelper.Convert(MatchBehaviour, match);
-            }
-            catch
-            {
-                // just ignore exception
-                // TODO add logging?
-            }
-
-            return MatchBehaviourHelper.Convert(MatchBehaviour, match);
-        }
-
-        /// <inheritdoc cref="IStringMatcher.GetPatterns"/>
-        public string[] GetPatterns()
-        {
-            return _patterns;
-        }
-
-        /// <inheritdoc cref="IMatcher.Name"/>
-        public string Name => "LinqMatcher";
-    }
-}
+using System.Linq;
+using System.Linq.Dynamic.Core;
+using JetBrains.Annotations;
+using Newtonsoft.Json.Linq;
+using WireMock.Util;
+
+namespace WireMock.Matchers
+{
+    /// <summary>
+    /// System.Linq.Dynamic.Core Expression Matcher
+    /// </summary>
+    /// <inheritdoc cref="IObjectMatcher"/>
+    /// <inheritdoc cref="IStringMatcher"/>
+    public class LinqMatcher : IObjectMatcher, IStringMatcher
+    {
+        private readonly string[] _patterns;
+
+        /// <inheritdoc cref="IMatcher.MatchBehaviour"/>
+        public MatchBehaviour MatchBehaviour { get; }
+        /// <inheritdoc cref="IMatcher.ThrowException"/>
+        public bool ThrowException { get; }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="LinqMatcher"/> class.
+        /// </summary>
+        /// <param name="pattern">The pattern.</param>
+        public LinqMatcher([NotNull] string pattern) : this(new[] { pattern })
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="LinqMatcher"/> class.
+        /// </summary>
+        /// <param name="patterns">The patterns.</param>
+        public LinqMatcher([NotNull] params string[] patterns) : this(MatchBehaviour.AcceptOnMatch, false, patterns)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="LinqMatcher"/> class.
+        /// </summary>
+        /// <param name="matchBehaviour">The match behaviour.</param>
+        /// <param name="pattern">The pattern.</param>
+        public LinqMatcher(MatchBehaviour matchBehaviour, [NotNull] string pattern) : this(matchBehaviour, false, pattern)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="LinqMatcher"/> class.
+        /// </summary>
+        /// <param name="matchBehaviour">The match behaviour.</param>
+        /// <param name="patterns">The patterns.</param>
+        /// <param name="throwException">Throw an exception when the internal matching fails because of invalid input.</param>
+        public LinqMatcher(MatchBehaviour matchBehaviour, bool throwException = false, [NotNull] params string[] patterns)
+        {
+            MatchBehaviour = matchBehaviour;
+            ThrowException = throwException;
+            _patterns = patterns;
+        }
+
+        /// <inheritdoc cref="IStringMatcher.IsMatch"/>
+        public double IsMatch(string input)
+        {
+            double match = MatchScores.Mismatch;
+
+            // Convert a single input string to a Queryable string-list with 1 entry.
+            IQueryable queryable = new[] { input }.AsQueryable();
+
+            try
+            {
+                // Use the Any(...) method to check if the result matches
+                match = MatchScores.ToScore(_patterns.Select(pattern => queryable.Any(pattern)));
+
+                return MatchBehaviourHelper.Convert(MatchBehaviour, match);
+            }
+            catch
+            {
+                if (ThrowException)
+                {
+                    throw;
+                }
+            }
+
+            return MatchBehaviourHelper.Convert(MatchBehaviour, match);
+        }
+
+        /// <inheritdoc cref="IObjectMatcher.IsMatch"/>
+        public double IsMatch(object input)
+        {
+            double match = MatchScores.Mismatch;
+
+            JObject value;
+            switch (input)
+            {
+                case JObject valueAsJObject:
+                    value = valueAsJObject;
+                    break;
+
+                default:
+                    value = JObject.FromObject(input);
+                    break;
+            }
+
+            // Convert a single object to a Queryable JObject-list with 1 entry.
+            var queryable1 = new[] { value }.AsQueryable();
+
+            try
+            {
+                // Generate the DynamicLinq select statement.
+                string dynamicSelect = JsonUtils.GenerateDynamicLinqStatement(value);
+
+                // Execute DynamicLinq Select statement.
+                var queryable2 = queryable1.Select(dynamicSelect);
+
+                // Use the Any(...) method to check if the result matches.
+                match = MatchScores.ToScore(_patterns.Select(pattern => queryable2.Any(pattern)));
+
+                return MatchBehaviourHelper.Convert(MatchBehaviour, match);
+            }
+            catch
+            {
+                if (ThrowException)
+                {
+                    throw;
+                }
+            }
+
+            return MatchBehaviourHelper.Convert(MatchBehaviour, match);
+        }
+
+        /// <inheritdoc cref="IStringMatcher.GetPatterns"/>
+        public string[] GetPatterns()
+        {
+            return _patterns;
+        }
+
+        /// <inheritdoc cref="IMatcher.Name"/>
+        public string Name => "LinqMatcher";
+    }
+}

src/WireMock.Net/Matchers/RegexMatcher.cs

@@ -19,6 +19,9 @@ namespace WireMock.Matchers
         /// <inheritdoc cref="IMatcher.MatchBehaviour"/>
         public MatchBehaviour MatchBehaviour { get; }
 
+        /// <inheritdoc cref="IMatcher.ThrowException"/>
+        public bool ThrowException { get; }
+
         /// <summary>
         /// Initializes a new instance of the <see cref="RegexMatcher"/> class.
         /// </summary>
@@ -53,13 +56,15 @@ namespace WireMock.Matchers
         /// <param name="matchBehaviour">The match behaviour.</param>
         /// <param name="patterns">The patterns.</param>
         /// <param name="ignoreCase">Ignore the case from the pattern.</param>
-        public RegexMatcher(MatchBehaviour matchBehaviour, [NotNull, RegexPattern] string[] patterns, bool ignoreCase = false)
+        /// <param name="throwException">Throw an exception when the internal matching fails because of invalid input.</param>
+        public RegexMatcher(MatchBehaviour matchBehaviour, [NotNull, RegexPattern] string[] patterns, bool ignoreCase = false, bool throwException = false)
         {
             Check.NotNull(patterns, nameof(patterns));
 
             _patterns = patterns;
             IgnoreCase = ignoreCase;
             MatchBehaviour = matchBehaviour;
+            ThrowException = throwException;
 
             RegexOptions options = RegexOptions.Compiled | RegexOptions.Multiline;
 
@@ -83,10 +88,13 @@ namespace WireMock.Matchers
                 }
                 catch (Exception)
                 {
-                    // just ignore exception
+                    if (ThrowException)
+                    {
+                        throw;
+                    }
                 }
-            }
-            
+            }
+
             return MatchBehaviourHelper.Convert(MatchBehaviour, match);
         }
 

src/WireMock.Net/Matchers/Request/RequestMessageParamMatcher.cs

@@ -51,7 +51,7 @@ namespace WireMock.Matchers.Request
         /// <param name="key">The key.</param>
         /// <param name="ignoreCase">Defines if the key should be matched using case-ignore.</param>
         /// <param name="values">The values.</param>
-        public RequestMessageParamMatcher(MatchBehaviour matchBehaviour, [NotNull] string key, bool ignoreCase, [CanBeNull] string[] values) : this(matchBehaviour, key, ignoreCase, values?.Select(value => new ExactMatcher(matchBehaviour, value)).Cast<IStringMatcher>().ToArray())
+        public RequestMessageParamMatcher(MatchBehaviour matchBehaviour, [NotNull] string key, bool ignoreCase, [CanBeNull] string[] values) : this(matchBehaviour, key, ignoreCase, values?.Select(value => new ExactMatcher(matchBehaviour, false, value)).Cast<IStringMatcher>().ToArray())
         {
         }
 

src/WireMock.Net/Matchers/SimMetricsMatcher.cs

@@ -1,125 +1,131 @@
-using System.Linq;
-using JetBrains.Annotations;
-using SimMetrics.Net;
-using SimMetrics.Net.API;
-using SimMetrics.Net.Metric;
-using WireMock.Validation;
-
-namespace WireMock.Matchers
-{
-    /// <summary>
-    /// SimMetricsMatcher
-    /// </summary>
-    /// <seealso cref="IStringMatcher" />
-    public class SimMetricsMatcher : IStringMatcher
-    {
-        private readonly string[] _patterns;
-        private readonly SimMetricType _simMetricType;
-
-        /// <inheritdoc cref="IMatcher.MatchBehaviour"/>
-        public MatchBehaviour MatchBehaviour { get; }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="SimMetricsMatcher"/> class.
-        /// </summary>
-        /// <param name="pattern">The pattern.</param>
-        /// <param name="simMetricType">The SimMetric Type</param>
-        public SimMetricsMatcher([NotNull] string pattern, SimMetricType simMetricType = SimMetricType.Levenstein) : this(new[] { pattern }, simMetricType)
-        {
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="SimMetricsMatcher"/> class.
-        /// </summary>
-        /// <param name="matchBehaviour">The match behaviour.</param>
-        /// <param name="pattern">The pattern.</param>
-        /// <param name="simMetricType">The SimMetric Type</param>
-        public SimMetricsMatcher(MatchBehaviour matchBehaviour, [NotNull] string pattern, SimMetricType simMetricType = SimMetricType.Levenstein) : this(matchBehaviour, new[] { pattern }, simMetricType)
-        {
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="SimMetricsMatcher"/> class.
-        /// </summary>
-        /// <param name="patterns">The patterns.</param>
-        /// <param name="simMetricType">The SimMetric Type</param>
-        public SimMetricsMatcher([NotNull] string[] patterns, SimMetricType simMetricType = SimMetricType.Levenstein) : this(MatchBehaviour.AcceptOnMatch, patterns, simMetricType)
-        {
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="SimMetricsMatcher"/> class.
-        /// </summary>
-        /// <param name="matchBehaviour">The match behaviour.</param>
-        /// <param name="patterns">The patterns.</param>
-        /// <param name="simMetricType">The SimMetric Type</param>
-        public SimMetricsMatcher(MatchBehaviour matchBehaviour, [NotNull] string[] patterns, SimMetricType simMetricType = SimMetricType.Levenstein)
-        {
-            Check.NotNullOrEmpty(patterns, nameof(patterns));
-
-            MatchBehaviour = matchBehaviour;
-            _patterns = patterns;
-            _simMetricType = simMetricType;
-        }
-
-        /// <inheritdoc cref="IStringMatcher.IsMatch"/>
-        public double IsMatch(string input)
-        {
-            IStringMetric m = GetStringMetricType();
-
-            return MatchBehaviourHelper.Convert(MatchBehaviour, MatchScores.ToScore(_patterns.Select(p => m.GetSimilarity(p, input))));
-        }
-
-        private IStringMetric GetStringMetricType()
-        {
-            switch (_simMetricType)
-            {
-                case SimMetricType.BlockDistance:
-                    return new BlockDistance();
-                case SimMetricType.ChapmanLengthDeviation:
-                    return new ChapmanLengthDeviation();
-                case SimMetricType.CosineSimilarity:
-                    return new CosineSimilarity();
-                case SimMetricType.DiceSimilarity:
-                    return new DiceSimilarity();
-                case SimMetricType.EuclideanDistance:
-                    return new EuclideanDistance();
-                case SimMetricType.JaccardSimilarity:
-                    return new JaccardSimilarity();
-                case SimMetricType.Jaro:
-                    return new Jaro();
-                case SimMetricType.JaroWinkler:
-                    return new JaroWinkler();
-                case SimMetricType.MatchingCoefficient:
-                    return new MatchingCoefficient();
-                case SimMetricType.MongeElkan:
-                    return new MongeElkan();
-                case SimMetricType.NeedlemanWunch:
-                    return new NeedlemanWunch();
-                case SimMetricType.OverlapCoefficient:
-                    return new OverlapCoefficient();
-                case SimMetricType.QGramsDistance:
-                    return new QGramsDistance();
-                case SimMetricType.SmithWaterman:
-                    return new SmithWaterman();
-                case SimMetricType.SmithWatermanGotoh:
-                    return new SmithWatermanGotoh();
-                case SimMetricType.SmithWatermanGotohWindowedAffine:
-                    return new SmithWatermanGotohWindowedAffine();
-                case SimMetricType.ChapmanMeanLength:
-                    return new ChapmanMeanLength();
-                default:
-                    return new Levenstein();
-            }
-        }
-
-        /// <inheritdoc cref="IStringMatcher.GetPatterns"/>
-        public string[] GetPatterns()
-        {
-            return _patterns;
-        }
-
-        /// <inheritdoc cref="IMatcher.Name"/>
-        public string Name => $"SimMetricsMatcher.{_simMetricType}";
-    }
+using System.Linq;
+using JetBrains.Annotations;
+using SimMetrics.Net;
+using SimMetrics.Net.API;
+using SimMetrics.Net.Metric;
+using WireMock.Validation;
+
+namespace WireMock.Matchers
+{
+    /// <summary>
+    /// SimMetricsMatcher
+    /// </summary>
+    /// <seealso cref="IStringMatcher" />
+    public class SimMetricsMatcher : IStringMatcher
+    {
+        private readonly string[] _patterns;
+        private readonly SimMetricType _simMetricType;
+
+        /// <inheritdoc cref="IMatcher.MatchBehaviour"/>
+        public MatchBehaviour MatchBehaviour { get; }
+
+        /// <inheritdoc cref="IMatcher.ThrowException"/>
+        public bool ThrowException { get; }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="SimMetricsMatcher"/> class.
+        /// </summary>
+        /// <param name="pattern">The pattern.</param>
+        /// <param name="simMetricType">The SimMetric Type</param>
+        public SimMetricsMatcher([NotNull] string pattern, SimMetricType simMetricType = SimMetricType.Levenstein) : this(new[] { pattern }, simMetricType)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="SimMetricsMatcher"/> class.
+        /// </summary>
+        /// <param name="matchBehaviour">The match behaviour.</param>
+        /// <param name="pattern">The pattern.</param>
+        /// <param name="simMetricType">The SimMetric Type</param>
+        public SimMetricsMatcher(MatchBehaviour matchBehaviour, [NotNull] string pattern, SimMetricType simMetricType = SimMetricType.Levenstein) : this(matchBehaviour, new[] { pattern }, simMetricType)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="SimMetricsMatcher"/> class.
+        /// </summary>
+        /// <param name="patterns">The patterns.</param>
+        /// <param name="simMetricType">The SimMetric Type</param>
+        public SimMetricsMatcher([NotNull] string[] patterns, SimMetricType simMetricType = SimMetricType.Levenstein) : this(MatchBehaviour.AcceptOnMatch, patterns, simMetricType)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="SimMetricsMatcher"/> class.
+        /// </summary>
+        /// <param name="matchBehaviour">The match behaviour.</param>
+        /// <param name="patterns">The patterns.</param>
+        /// <param name="simMetricType">The SimMetric Type</param>
+        /// <param name="throwException">Throw an exception when the internal matching fails because of invalid input.</param>
+        public SimMetricsMatcher(MatchBehaviour matchBehaviour, [NotNull] string[] patterns, SimMetricType simMetricType = SimMetricType.Levenstein, bool throwException = false)
+        {
+            Check.NotNullOrEmpty(patterns, nameof(patterns));
+
+            MatchBehaviour = matchBehaviour;
+            ThrowException = throwException;
+
+            _patterns = patterns;
+            _simMetricType = simMetricType;
+        }
+
+        /// <inheritdoc cref="IStringMatcher.IsMatch"/>
+        public double IsMatch(string input)
+        {
+            IStringMetric m = GetStringMetricType();
+
+            return MatchBehaviourHelper.Convert(MatchBehaviour, MatchScores.ToScore(_patterns.Select(p => m.GetSimilarity(p, input))));
+        }
+
+        private IStringMetric GetStringMetricType()
+        {
+            switch (_simMetricType)
+            {
+                case SimMetricType.BlockDistance:
+                    return new BlockDistance();
+                case SimMetricType.ChapmanLengthDeviation:
+                    return new ChapmanLengthDeviation();
+                case SimMetricType.CosineSimilarity:
+                    return new CosineSimilarity();
+                case SimMetricType.DiceSimilarity:
+                    return new DiceSimilarity();
+                case SimMetricType.EuclideanDistance:
+                    return new EuclideanDistance();
+                case SimMetricType.JaccardSimilarity:
+                    return new JaccardSimilarity();
+                case SimMetricType.Jaro:
+                    return new Jaro();
+                case SimMetricType.JaroWinkler:
+                    return new JaroWinkler();
+                case SimMetricType.MatchingCoefficient:
+                    return new MatchingCoefficient();
+                case SimMetricType.MongeElkan:
+                    return new MongeElkan();
+                case SimMetricType.NeedlemanWunch:
+                    return new NeedlemanWunch();
+                case SimMetricType.OverlapCoefficient:
+                    return new OverlapCoefficient();
+                case SimMetricType.QGramsDistance:
+                    return new QGramsDistance();
+                case SimMetricType.SmithWaterman:
+                    return new SmithWaterman();
+                case SimMetricType.SmithWatermanGotoh:
+                    return new SmithWatermanGotoh();
+                case SimMetricType.SmithWatermanGotohWindowedAffine:
+                    return new SmithWatermanGotohWindowedAffine();
+                case SimMetricType.ChapmanMeanLength:
+                    return new ChapmanMeanLength();
+                default:
+                    return new Levenstein();
+            }
+        }
+
+        /// <inheritdoc cref="IStringMatcher.GetPatterns"/>
+        public string[] GetPatterns()
+        {
+            return _patterns;
+        }
+
+        /// <inheritdoc cref="IMatcher.Name"/>
+        public string Name => $"SimMetricsMatcher.{_simMetricType}";
+    }
 }

src/WireMock.Net/Matchers/WildcardMatcher.cs

@@ -1,63 +1,65 @@
-using System.Linq;
-using System.Text.RegularExpressions;
-using JetBrains.Annotations;
-
-namespace WireMock.Matchers
-{
-    /// <summary>
-    /// WildcardMatcher
-    /// </summary>
-    /// <seealso cref="RegexMatcher" />
-    public class WildcardMatcher : RegexMatcher
-    {
-        private readonly string[] _patterns;
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="WildcardMatcher"/> class.
-        /// </summary>
-        /// <param name="pattern">The pattern.</param>
-        /// <param name="ignoreCase">IgnoreCase</param>
-        public WildcardMatcher([NotNull] string pattern, bool ignoreCase = false) : this(new[] { pattern }, ignoreCase)
-        {
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="WildcardMatcher"/> class.
-        /// </summary>
-        /// <param name="matchBehaviour">The match behaviour.</param>
-        /// <param name="pattern">The pattern.</param>
-        /// <param name="ignoreCase">IgnoreCase</param>
-        public WildcardMatcher(MatchBehaviour matchBehaviour, [NotNull] string pattern, bool ignoreCase = false) : this(matchBehaviour, new[] { pattern }, ignoreCase)
-        {
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="WildcardMatcher"/> class.
-        /// </summary>
-        /// <param name="patterns">The patterns.</param>
-        /// <param name="ignoreCase">IgnoreCase</param>
-        public WildcardMatcher([NotNull] string[] patterns, bool ignoreCase = false) : this(MatchBehaviour.AcceptOnMatch, patterns, ignoreCase)
-        {
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="WildcardMatcher"/> class.
-        /// </summary>
-        /// <param name="matchBehaviour">The match behaviour.</param>
-        /// <param name="patterns">The patterns.</param>
-        /// <param name="ignoreCase">IgnoreCase</param>
-        public WildcardMatcher(MatchBehaviour matchBehaviour, [NotNull] string[] patterns, bool ignoreCase = false) : base(matchBehaviour, patterns.Select(pattern => "^" + Regex.Escape(pattern).Replace(@"\*", ".*").Replace(@"\?", ".") + "$").ToArray(), ignoreCase)
-        {
-            _patterns = patterns;
-        }
-
-        /// <inheritdoc cref="IStringMatcher.GetPatterns"/>
-        public override string[] GetPatterns()
-        {
-            return _patterns;
-        }
-
-        /// <inheritdoc cref="IMatcher.Name"/>
-        public override string Name => "WildcardMatcher";
-    }
+using System.Linq;
+using System.Text.RegularExpressions;
+using JetBrains.Annotations;
+
+namespace WireMock.Matchers
+{
+    /// <summary>
+    /// WildcardMatcher
+    /// </summary>
+    /// <seealso cref="RegexMatcher" />
+    public class WildcardMatcher : RegexMatcher
+    {
+        private readonly string[] _patterns;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="WildcardMatcher"/> class.
+        /// </summary>
+        /// <param name="pattern">The pattern.</param>
+        /// <param name="ignoreCase">IgnoreCase</param>
+        public WildcardMatcher([NotNull] string pattern, bool ignoreCase = false) : this(new[] { pattern }, ignoreCase)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="WildcardMatcher"/> class.
+        /// </summary>
+        /// <param name="matchBehaviour">The match behaviour.</param>
+        /// <param name="pattern">The pattern.</param>
+        /// <param name="ignoreCase">IgnoreCase</param>
+        public WildcardMatcher(MatchBehaviour matchBehaviour, [NotNull] string pattern, bool ignoreCase = false) : this(matchBehaviour, new[] { pattern }, ignoreCase)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="WildcardMatcher"/> class.
+        /// </summary>
+        /// <param name="patterns">The patterns.</param>
+        /// <param name="ignoreCase">IgnoreCase</param>
+        public WildcardMatcher([NotNull] string[] patterns, bool ignoreCase = false) : this(MatchBehaviour.AcceptOnMatch, patterns, ignoreCase)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="WildcardMatcher"/> class.
+        /// </summary>
+        /// <param name="matchBehaviour">The match behaviour.</param>
+        /// <param name="patterns">The patterns.</param>
+        /// <param name="ignoreCase">IgnoreCase</param>
+        /// <param name="throwException">Throw an exception when the internal matching fails because of invalid input.</param>
+        public WildcardMatcher(MatchBehaviour matchBehaviour, [NotNull] string[] patterns, bool ignoreCase = false, bool throwException = false) : 
+            base(matchBehaviour, patterns.Select(pattern => "^" + Regex.Escape(pattern).Replace(@"\*", ".*").Replace(@"\?", ".") + "$").ToArray(), ignoreCase, throwException)
+        {
+            _patterns = patterns;
+        }
+
+        /// <inheritdoc cref="IStringMatcher.GetPatterns"/>
+        public override string[] GetPatterns()
+        {
+            return _patterns;
+        }
+
+        /// <inheritdoc cref="IMatcher.Name"/>
+        public override string Name => "WildcardMatcher";
+    }
 }

src/WireMock.Net/Matchers/XPathMatcher.cs

@@ -1,78 +1,85 @@
-using System;
-using System.Linq;
-using System.Xml;
-using JetBrains.Annotations;
-using WireMock.Validation;
-#if !NETSTANDARD1_3
-using Wmhelp.XPath2;
-#endif
-
-namespace WireMock.Matchers
-{
-    /// <summary>
-    /// XPath2Matcher
-    /// </summary>
-    /// <seealso cref="IStringMatcher" />
-    public class XPathMatcher : IStringMatcher
-    {
-        private readonly string[] _patterns;
-
-        /// <inheritdoc cref="IMatcher.MatchBehaviour"/>
-        public MatchBehaviour MatchBehaviour { get; }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="XPathMatcher"/> class.
-        /// </summary>
-        /// <param name="patterns">The patterns.</param>
-        public XPathMatcher([NotNull] params string[] patterns) : this(MatchBehaviour.AcceptOnMatch, patterns)
-        {
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="XPathMatcher"/> class.
-        /// </summary>
-        /// <param name="matchBehaviour">The match behaviour.</param>
-        /// <param name="patterns">The patterns.</param>
-        public XPathMatcher(MatchBehaviour matchBehaviour, [NotNull] params string[] patterns)
-        {
-            Check.NotNull(patterns, nameof(patterns));
-
-            MatchBehaviour = matchBehaviour;
-            _patterns = patterns;
-        }
-
-        /// <inheritdoc cref="IStringMatcher.IsMatch"/>
-        public double IsMatch(string input)
-        {
-            double match = MatchScores.Mismatch;
-            if (input != null)
-            {
-                try
-                {
-                    var nav = new XmlDocument { InnerXml = input }.CreateNavigator();
-#if NETSTANDARD1_3
-                    match = MatchScores.ToScore(_patterns.Select(p => true.Equals(nav.Evaluate($"boolean({p})"))));
-#else
-                    match = MatchScores.ToScore(_patterns.Select(p => true.Equals(nav.XPath2Evaluate($"boolean({p})"))));
-#endif
-                }
-                catch (Exception)
-                {
-                    // just ignore exception
-                    // TODO add logging?
-                }
-            }
-
-            return MatchBehaviourHelper.Convert(MatchBehaviour, match);
-        }
-
-        /// <inheritdoc cref="IStringMatcher.GetPatterns"/>
-        public string[] GetPatterns()
-        {
-            return _patterns;
-        }
-
-        /// <inheritdoc cref="IMatcher.Name"/>
-        public string Name => "XPathMatcher";
-    }
+using System;
+using System.Linq;
+using System.Xml;
+using JetBrains.Annotations;
+using WireMock.Validation;
+#if !NETSTANDARD1_3
+using Wmhelp.XPath2;
+#endif
+
+namespace WireMock.Matchers
+{
+    /// <summary>
+    /// XPath2Matcher
+    /// </summary>
+    /// <seealso cref="IStringMatcher" />
+    public class XPathMatcher : IStringMatcher
+    {
+        private readonly string[] _patterns;
+
+        /// <inheritdoc cref="IMatcher.MatchBehaviour"/>
+        public MatchBehaviour MatchBehaviour { get; }
+
+        /// <inheritdoc cref="IMatcher.ThrowException"/>
+        public bool ThrowException { get; }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="XPathMatcher"/> class.
+        /// </summary>
+        /// <param name="patterns">The patterns.</param>
+        public XPathMatcher([NotNull] params string[] patterns) : this(MatchBehaviour.AcceptOnMatch, false, patterns)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="XPathMatcher"/> class.
+        /// </summary>
+        /// <param name="matchBehaviour">The match behaviour.</param>
+        /// <param name="throwException">Throw an exception when the internal matching fails because of invalid input.</param>
+        /// <param name="patterns">The patterns.</param>
+        public XPathMatcher(MatchBehaviour matchBehaviour, bool throwException = false, [NotNull] params string[] patterns)
+        {
+            Check.NotNull(patterns, nameof(patterns));
+
+            MatchBehaviour = matchBehaviour;
+            ThrowException = throwException;
+            _patterns = patterns;
+        }
+
+        /// <inheritdoc cref="IStringMatcher.IsMatch"/>
+        public double IsMatch(string input)
+        {
+            double match = MatchScores.Mismatch;
+            if (input != null)
+            {
+                try
+                {
+                    var nav = new XmlDocument { InnerXml = input }.CreateNavigator();
+#if NETSTANDARD1_3
+                    match = MatchScores.ToScore(_patterns.Select(p => true.Equals(nav.Evaluate($"boolean({p})"))));
+#else
+                    match = MatchScores.ToScore(_patterns.Select(p => true.Equals(nav.XPath2Evaluate($"boolean({p})"))));
+#endif
+                }
+                catch (Exception)
+                {
+                    if (ThrowException)
+                    {
+                        throw;
+                    }
+                }
+            }
+
+            return MatchBehaviourHelper.Convert(MatchBehaviour, match);
+        }
+
+        /// <inheritdoc cref="IStringMatcher.GetPatterns"/>
+        public string[] GetPatterns()
+        {
+            return _patterns;
+        }
+
+        /// <inheritdoc cref="IMatcher.Name"/>
+        public string Name => "XPathMatcher";
+    }
 }

src/WireMock.Net/Owin/IWireMockMiddlewareOptions.cs

@@ -45,5 +45,7 @@ namespace WireMock.Owin
         bool? DisableJsonBodyParsing { get; set; }
 
         bool? DisableRequestBodyDecompressing { get; set; }
+
+        bool? HandleRequestsSynchronously { get; set; }
     }
 }

src/WireMock.Net/Owin/MappingMatcher.cs

@@ -23,12 +23,12 @@ namespace WireMock.Owin
             {
                 try
                 {
-                    string scenario = mapping.Scenario != null && _options.Scenarios.ContainsKey(mapping.Scenario) ? _options.Scenarios[mapping.Scenario].NextState : null;
+                    string nextState = GetNextState(mapping);
 
                     mappings.Add(new MappingMatcherResult
                     {
                         Mapping = mapping,
-                        RequestMatchResult = mapping.GetRequestMatchResult(request, scenario)
+                        RequestMatchResult = mapping.GetRequestMatchResult(request, nextState)
                     });
                 }
                 catch (Exception ex)
@@ -56,5 +56,18 @@ namespace WireMock.Owin
 
             return (match, partialMatch);
         }
+
+        private string GetNextState(IMapping mapping)
+        {
+            // If the mapping does not have a scenario or _options.Scenarios does not contain this scenario from the mapping,
+            // just return null to indicate that there is no next state.
+            if (mapping.Scenario == null || !_options.Scenarios.ContainsKey(mapping.Scenario))
+            {
+                return null;
+            }
+
+            // Else just return the next state
+            return _options.Scenarios[mapping.Scenario].NextState;
+        }
     }
 }

src/WireMock.Net/Owin/WireMockMiddleware.cs

@@ -25,6 +25,7 @@ namespace WireMock.Owin
 {
     internal class WireMockMiddleware : OwinMiddleware
     {
+        private readonly object _lock = new object();
         private static readonly Task CompletedTask = Task.FromResult(false);
         private readonly IWireMockMiddlewareOptions _options;
         private readonly IOwinRequestMapper _requestMapper;
@@ -65,7 +66,17 @@ namespace WireMock.Owin
         public Task Invoke(IContext ctx)
 #endif
         {
-            return InvokeInternal(ctx);
+            if (_options.HandleRequestsSynchronously.GetValueOrDefault(true))
+            {
+                lock (_lock)
+                {
+                    return InvokeInternal(ctx);
+                }
+            }
+            else
+            {
+                return InvokeInternal(ctx);
+            }
         }
 
         private async Task InvokeInternal(IContext ctx)
@@ -79,7 +90,7 @@ namespace WireMock.Owin
             {
                 foreach (var mapping in _options.Mappings.Values.Where(m => m?.Scenario != null))
                 {
-                    // Set start
+                    // Set scenario start
                     if (!_options.Scenarios.ContainsKey(mapping.Scenario) && mapping.IsStartState)
                     {
                         _options.Scenarios.TryAdd(mapping.Scenario, new ScenarioState
@@ -122,9 +133,7 @@ namespace WireMock.Owin
 
                 if (targetMapping.Scenario != null)
                 {
-                    _options.Scenarios[targetMapping.Scenario].NextState = targetMapping.NextState;
-                    _options.Scenarios[targetMapping.Scenario].Started = true;
-                    _options.Scenarios[targetMapping.Scenario].Finished = targetMapping.NextState == null;
+                    UpdateScenarioState(targetMapping);
                 }
             }
             catch (Exception ex)
@@ -157,6 +166,25 @@ namespace WireMock.Owin
             await CompletedTask;
         }
 
+        private void UpdateScenarioState(IMapping mapping)
+        {
+            var scenario = _options.Scenarios[mapping.Scenario];
+
+            // Increase the number of times this state has been executed
+            scenario.Counter++;
+
+            // Only if the number of times this state is executed equals the required StateTimes, proceed to next state and reset the counter to 0
+            if (scenario.Counter == (mapping.StateTimes ?? 1))
+            {
+                scenario.NextState = mapping.NextState;
+                scenario.Counter = 0;
+            }
+
+            // Else just update Started and Finished
+            scenario.Started = true;
+            scenario.Finished = mapping.NextState == null;
+        }
+
         private void LogRequest(LogEntry entry, bool addRequest)
         {
             _options.Logger.DebugRequestResponse(LogEntryMapper.Map(entry), entry.RequestMessage.Path.StartsWith("/__admin/"));

src/WireMock.Net/Owin/WireMockMiddlewareOptions.cs

@@ -51,5 +51,8 @@ namespace WireMock.Owin
 
         /// <inheritdoc cref="IWireMockMiddlewareOptions.DisableRequestBodyDecompressing"/>
         public bool? DisableRequestBodyDecompressing { get; set; }
+
+        /// <inheritdoc cref="IWireMockMiddlewareOptions.HandleRequestsSynchronously"/>
+        public bool? HandleRequestsSynchronously { get; set; }
     }
 }

src/WireMock.Net/ScenarioState.cs

@@ -24,5 +24,10 @@
         /// Gets or sets a value indicating whether this <see cref="ScenarioState"/> is finished.
         /// </summary>
         public bool Finished { get; set; }
+
+        /// <summary>
+        /// Gets or sets the state counter.
+        /// </summary>
+        public int Counter { get; set; }
     }
 }

src/WireMock.Net/Serialization/MatcherMapper.cs

@@ -38,6 +38,8 @@ namespace WireMock.Serialization
 
             string[] stringPatterns = matcher.Patterns != null ? matcher.Patterns.OfType<string>().ToArray() : new[] { matcher.Pattern as string };
             MatchBehaviour matchBehaviour = matcher.RejectOnMatch == true ? MatchBehaviour.RejectOnMatch : MatchBehaviour.AcceptOnMatch;
+            bool ignoreCase = matcher.IgnoreCase == true;
+            bool throwExceptionWhenMatcherFails = _settings.ThrowExceptionWhenMatcherFails == true;
 
             switch (matcherName)
             {
@@ -50,34 +52,34 @@ namespace WireMock.Serialization
                     throw new NotSupportedException("It's not allowed to use the 'CSharpCodeMatcher' because IWireMockServerSettings.AllowCSharpCodeMatcher is not set to 'true'.");
 
                 case "LinqMatcher":
-                    return new LinqMatcher(matchBehaviour, stringPatterns);
+                    return new LinqMatcher(matchBehaviour, throwExceptionWhenMatcherFails, stringPatterns);
 
                 case "ExactMatcher":
-                    return new ExactMatcher(matchBehaviour, stringPatterns);
+                    return new ExactMatcher(matchBehaviour, throwExceptionWhenMatcherFails, stringPatterns);
 
                 case "ExactObjectMatcher":
-                    return CreateExactObjectMatcher(matchBehaviour, stringPatterns[0]);
+                    return CreateExactObjectMatcher(matchBehaviour, stringPatterns[0], throwExceptionWhenMatcherFails);
 
                 case "RegexMatcher":
-                    return new RegexMatcher(matchBehaviour, stringPatterns, matcher.IgnoreCase == true);
+                    return new RegexMatcher(matchBehaviour, stringPatterns, ignoreCase, throwExceptionWhenMatcherFails);
 
                 case "JsonMatcher":
-                    return new JsonMatcher(matchBehaviour, matcher.Pattern, matcher.IgnoreCase == true);
+                    return new JsonMatcher(matchBehaviour, stringPatterns, ignoreCase, throwExceptionWhenMatcherFails);
 
                 case "JsonPathMatcher":
-                    return new JsonPathMatcher(matchBehaviour, stringPatterns);
+                    return new JsonPathMatcher(matchBehaviour, throwExceptionWhenMatcherFails, stringPatterns);
 
                 case "JmesPathMatcher":
-                    return new JmesPathMatcher(matchBehaviour, stringPatterns);
+                    return new JmesPathMatcher(matchBehaviour, throwExceptionWhenMatcherFails, stringPatterns);
 
                 case "XPathMatcher":
-                    return new XPathMatcher(matchBehaviour, stringPatterns);
+                    return new XPathMatcher(matchBehaviour, throwExceptionWhenMatcherFails, stringPatterns);
 
                 case "WildcardMatcher":
-                    return new WildcardMatcher(matchBehaviour, stringPatterns, matcher.IgnoreCase == true);
+                    return new WildcardMatcher(matchBehaviour, stringPatterns, ignoreCase, throwExceptionWhenMatcherFails);
 
                 case "ContentTypeMatcher":
-                    return new ContentTypeMatcher(matchBehaviour, stringPatterns, matcher.IgnoreCase == true);
+                    return new ContentTypeMatcher(matchBehaviour, stringPatterns, ignoreCase, throwExceptionWhenMatcherFails);
 
                 case "SimMetricsMatcher":
                     SimMetricType type = SimMetricType.Levenstein;
@@ -86,14 +88,14 @@ namespace WireMock.Serialization
                         throw new NotSupportedException($"Matcher '{matcherName}' with Type '{matcherType}' is not supported.");
                     }
 
-                    return new SimMetricsMatcher(matchBehaviour, stringPatterns, type);
+                    return new SimMetricsMatcher(matchBehaviour, stringPatterns, type, throwExceptionWhenMatcherFails);
 
                 default:
                     throw new NotSupportedException($"Matcher '{matcherName}' is not supported.");
             }
         }
 
-        private ExactObjectMatcher CreateExactObjectMatcher(MatchBehaviour matchBehaviour, string stringPattern)
+        private ExactObjectMatcher CreateExactObjectMatcher(MatchBehaviour matchBehaviour, string stringPattern, bool throwException)
         {
             byte[] bytePattern;
             try
@@ -105,7 +107,7 @@ namespace WireMock.Serialization
                 throw new ArgumentException($"Matcher 'ExactObjectMatcher' has invalid pattern. The pattern value '{stringPattern}' is not a Base64String.", nameof(stringPattern));
             }
 
-            return new ExactObjectMatcher(matchBehaviour, bytePattern);
+            return new ExactObjectMatcher(matchBehaviour, bytePattern, throwException);
         }
 
         public MatcherModel[] Map([CanBeNull] IEnumerable<IMatcher> matchers)

src/WireMock.Net/Server/FluentMockServer.cs

@@ -1,11 +1,13 @@
-using WireMock.Settings;
-
-namespace WireMock.Server
-{
-    public class FluentMockServer : WireMockServer
-    {
-        public FluentMockServer(IFluentMockServerSettings settings) : base((IWireMockServerSettings) settings)
-        {
-        }
-    }
+using System;
+using WireMock.Settings;
+
+namespace WireMock.Server
+{
+    [Obsolete("Use WireMockServer. This will removed in next version (1.3.x)")]
+    public class FluentMockServer : WireMockServer
+    {
+        public FluentMockServer(IFluentMockServerSettings settings) : base((IWireMockServerSettings) settings)
+        {
+        }
+    }
 }

src/WireMock.Net/Server/IRespondWithAProvider.cs

@@ -86,14 +86,16 @@ namespace WireMock.Server
         /// Once this mapping is executed the state will be changed to specified one.
         /// </summary>
         /// <param name="state">Any object which identifies the new state</param>
+        /// <param name="times">The number of times this match should be matched before the state will be changed to the specified one. Default value is 1.</param>
         /// <returns>The <see cref="IRespondWithAProvider"/>.</returns>
-        IRespondWithAProvider WillSetStateTo(string state);
+        IRespondWithAProvider WillSetStateTo(string state, int? times = 1);
 
         /// <summary>
         /// Once this mapping is executed the state will be changed to specified one.
         /// </summary>
         /// <param name="state">Any object which identifies the new state</param>
+        /// <param name="times">The number of times this match should be matched before the state will be changed to the specified one. Default value is 1.</param>
         /// <returns>The <see cref="IRespondWithAProvider"/>.</returns>
-        IRespondWithAProvider WillSetStateTo(int state);
+        IRespondWithAProvider WillSetStateTo(int state, int? times = 1);
     }
 }

src/WireMock.Net/Server/RespondWithAProvider.cs

@@ -18,6 +18,7 @@ namespace WireMock.Server
         private string _executionConditionState;
         private string _nextState;
         private string _scenario;
+        private int _timesInSameState = 1;
         private readonly RegistrationCallback _registrationCallback;
         private readonly IRequestMatcher _requestMatcher;
         private readonly IWireMockServerSettings _settings;
@@ -46,7 +47,7 @@ namespace WireMock.Server
         /// <param name="provider">The provider.</param>
         public void RespondWith(IResponseProvider provider)
         {
-            _registrationCallback(new Mapping(Guid, _title, _path, _settings, _requestMatcher, provider, _priority, _scenario, _executionConditionState, _nextState), _saveToFile);
+            _registrationCallback(new Mapping(Guid, _title, _path, _settings, _requestMatcher, provider, _priority, _scenario, _executionConditionState, _nextState, _timesInSameState), _saveToFile);
         }
 
         /// <see cref="IRespondWithAProvider.WithGuid(string)"/>
@@ -120,8 +121,8 @@ namespace WireMock.Server
             return WhenStateIs(state.ToString());
         }
 
-        /// <see cref="IRespondWithAProvider.WillSetStateTo(string)"/>
-        public IRespondWithAProvider WillSetStateTo(string state)
+        /// <see cref="IRespondWithAProvider.WillSetStateTo(string, int?)"/>
+        public IRespondWithAProvider WillSetStateTo(string state, int? times = 1)
         {
             if (string.IsNullOrEmpty(_scenario))
             {
@@ -129,14 +130,15 @@ namespace WireMock.Server
             }
 
             _nextState = state;
+            _timesInSameState = times ?? 1;
 
             return this;
         }
 
-        /// <see cref="IRespondWithAProvider.WillSetStateTo(int)"/>
-        public IRespondWithAProvider WillSetStateTo(int state)
+        /// <see cref="IRespondWithAProvider.WillSetStateTo(int, int?)"/>
+        public IRespondWithAProvider WillSetStateTo(int state, int? times = 1)
         {
-            return WillSetStateTo(state.ToString());
+            return WillSetStateTo(state.ToString(), times);
         }
     }
 }

src/WireMock.Net/Server/WireMockServer.Admin.cs

@@ -1,6 +1,3 @@
-using JetBrains.Annotations;
-using Newtonsoft.Json;
-using Newtonsoft.Json.Linq;
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -9,6 +6,9 @@ using System.Net;
 using System.Net.Http;
 using System.Text;
 using System.Threading.Tasks;
+using JetBrains.Annotations;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
 using WireMock.Admin.Mappings;
 using WireMock.Admin.Scenarios;
 using WireMock.Admin.Settings;
@@ -274,7 +274,12 @@ namespace WireMock.Server
             if (HttpStatusRangeParser.IsMatch(settings.ProxyAndRecordSettings.SaveMappingForStatusCodePattern, responseMessage.StatusCode) &&
                 (settings.ProxyAndRecordSettings.SaveMapping || settings.ProxyAndRecordSettings.SaveMappingToFile))
             {
-                var mapping = ToMapping(requestMessage, responseMessage, settings.ProxyAndRecordSettings.BlackListedHeaders ?? new string[] { }, settings.ProxyAndRecordSettings.BlackListedCookies ?? new string[] { });
+                var mapping = ToMapping(
+                    requestMessage,
+                    responseMessage,
+                    settings.ProxyAndRecordSettings.BlackListedHeaders ?? new string[] { },
+                    settings.ProxyAndRecordSettings.BlackListedCookies ?? new string[] { }
+                );
 
                 if (settings.ProxyAndRecordSettings.SaveMapping)
                 {
@@ -290,7 +295,7 @@ namespace WireMock.Server
             return responseMessage;
         }
 
-        private IMapping ToMapping(RequestMessage requestMessage, ResponseMessage responseMessage, string[] blacklistedHeaders, string[] blacklistedCookies)
+        private IMapping ToMapping(RequestMessage requestMessage, ResponseMessage responseMessage, string[] excludedHeaders, string[] excludedCookies)
         {
             var request = Request.Create();
             request.WithPath(requestMessage.Path);
@@ -299,39 +304,40 @@ namespace WireMock.Server
             requestMessage.Query.Loop((key, value) => request.WithParam(key, false, value.ToArray()));
             requestMessage.Cookies.Loop((key, value) =>
             {
-                if (!blacklistedCookies.Contains(key, StringComparer.OrdinalIgnoreCase))
+                if (!excludedCookies.Contains(key, StringComparer.OrdinalIgnoreCase))
                 {
                     request.WithCookie(key, value);
                 }
             });
 
-            var allBlackListedHeaders = new List<string>(blacklistedHeaders) { "Cookie" };
+            var allExcludedHeaders = new List<string>(excludedHeaders) { "Cookie" };
             requestMessage.Headers.Loop((key, value) =>
             {
-                if (!allBlackListedHeaders.Contains(key, StringComparer.OrdinalIgnoreCase))
+                if (!allExcludedHeaders.Contains(key, StringComparer.OrdinalIgnoreCase))
                 {
                     request.WithHeader(key, value.ToArray());
                 }
             });
 
+            bool throwExceptionWhenMatcherFails = _settings.ThrowExceptionWhenMatcherFails == true;
             switch (requestMessage.BodyData?.DetectedBodyType)
             {
                 case BodyType.Json:
-                    request.WithBody(new JsonMatcher(MatchBehaviour.AcceptOnMatch, requestMessage.BodyData.BodyAsJson));
+                    request.WithBody(new JsonMatcher(MatchBehaviour.AcceptOnMatch, requestMessage.BodyData.BodyAsJson, true, throwExceptionWhenMatcherFails));
                     break;
 
                 case BodyType.String:
-                    request.WithBody(new ExactMatcher(MatchBehaviour.AcceptOnMatch, requestMessage.BodyData.BodyAsString));
+                    request.WithBody(new ExactMatcher(MatchBehaviour.AcceptOnMatch, throwExceptionWhenMatcherFails, requestMessage.BodyData.BodyAsString));
                     break;
 
                 case BodyType.Bytes:
-                    request.WithBody(new ExactObjectMatcher(MatchBehaviour.AcceptOnMatch, requestMessage.BodyData.BodyAsBytes));
+                    request.WithBody(new ExactObjectMatcher(MatchBehaviour.AcceptOnMatch, requestMessage.BodyData.BodyAsBytes, throwExceptionWhenMatcherFails));
                     break;
             }
 
             var response = Response.Create(responseMessage);
 
-            return new Mapping(Guid.NewGuid(), string.Empty, null, _settings, request, response, 0, null, null, null);
+            return new Mapping(Guid.NewGuid(), string.Empty, null, _settings, request, response, 0, null, null, null, null);
         }
         #endregion
 
@@ -340,11 +346,13 @@ namespace WireMock.Server
         {
             var model = new SettingsModel
             {
-                AllowPartialMapping = _options.AllowPartialMapping,
-                MaxRequestLogCount = _options.MaxRequestLogCount,
-                RequestLogExpirationDuration = _options.RequestLogExpirationDuration,
+                AllowPartialMapping = _settings.AllowPartialMapping,
+                MaxRequestLogCount = _settings.MaxRequestLogCount,
+                RequestLogExpirationDuration = _settings.RequestLogExpirationDuration,
                 GlobalProcessingDelay = (int?)_options.RequestProcessingDelay?.TotalMilliseconds,
-                AllowBodyForAllHttpMethods = _options.AllowBodyForAllHttpMethods
+                AllowBodyForAllHttpMethods = _settings.AllowBodyForAllHttpMethods,
+                HandleRequestsSynchronously = _settings.HandleRequestsSynchronously,
+                ThrowExceptionWhenMatcherFails = _settings.ThrowExceptionWhenMatcherFails
             };
 
             return ToJson(model);
@@ -371,6 +379,16 @@ namespace WireMock.Server
                 _options.AllowBodyForAllHttpMethods = settings.AllowBodyForAllHttpMethods.Value;
             }
 
+            if (settings.HandleRequestsSynchronously != null)
+            {
+                _options.HandleRequestsSynchronously = settings.HandleRequestsSynchronously.Value;
+            }
+
+            if (settings.ThrowExceptionWhenMatcherFails != null)
+            {
+                _settings.ThrowExceptionWhenMatcherFails = settings.ThrowExceptionWhenMatcherFails.Value;
+            }
+
             return ResponseMessageBuilder.Create("Settings updated");
         }
         #endregion Settings
@@ -706,7 +724,8 @@ namespace WireMock.Server
                 Name = s.Name,
                 NextState = s.NextState,
                 Started = s.Started,
-                Finished = s.Finished
+                Finished = s.Finished,
+                Counter = s.Counter
             });
 
             return ToJson(scenariosStates, true);

src/WireMock.Net/Server/WireMockServer.cs

@@ -217,6 +217,7 @@ namespace WireMock.Server
             _options.PostWireMockMiddlewareInit = _settings.PostWireMockMiddlewareInit;
             _options.Logger = _settings.Logger;
             _options.DisableJsonBodyParsing = _settings.DisableJsonBodyParsing;
+            _options.HandleRequestsSynchronously = settings.HandleRequestsSynchronously;
 
             _matcherMapper = new MatcherMapper(_settings);
             _mappingConverter = new MappingConverter(_matcherMapper);

src/WireMock.Net/Settings/FluentMockServerSettings.cs

@@ -1,8 +1,11 @@
-namespace WireMock.Settings
+using System;
+
+namespace WireMock.Settings
 {
     /// <summary>
     /// FluentMockServerSettings
     /// </summary>
+    [Obsolete("Use WireMockServerSettings. This will removed in next version (1.3.x)")]
     public class FluentMockServerSettings : WireMockServerSettings
     {
     }

src/WireMock.Net/Settings/IFluentMockServerSettings.cs

@@ -1,8 +1,11 @@
-namespace WireMock.Settings
+using System;
+
+namespace WireMock.Settings
 {
     /// <summary>
     /// IFluentMockServerSettings
     /// </summary>
+    [Obsolete("Use IWireMockServerSettings. This will removed in next version (1.3.x)")]
     public interface IFluentMockServerSettings : IWireMockServerSettings
     {
     }

src/WireMock.Net/Settings/IProxyAndRecordSettings.cs

@@ -1,4 +1,5 @@
-using JetBrains.Annotations;
+using System;
+using JetBrains.Annotations;
 
 namespace WireMock.Settings
 {
@@ -36,13 +37,15 @@ namespace WireMock.Settings
         string ClientX509Certificate2ThumbprintOrSubjectName { get; set; }
 
         /// <summary>
-        /// Defines a list from headers which will excluded from the saved mappings.
+        /// Defines a list from headers which will be excluded from the saved mappings.
         /// </summary>
+        [Obsolete("Will be renamed to ExcludedHeaders in next version (1.3.x)")]
         string[] BlackListedHeaders { get; set; }
 
         /// <summary>
-        /// Defines a list of cookies which will excluded from the saved mappings.
+        /// Defines a list of cookies which will be excluded from the saved mappings.
         /// </summary>
+        [Obsolete("Will be renamed to ExcludedCookies in next version (1.3.x)")]
         string[] BlackListedCookies { get; set; }
 
         /// <summary>

src/WireMock.Net/Settings/IWireMockServerSettings.cs

@@ -3,6 +3,7 @@ using HandlebarsDotNet;
 using JetBrains.Annotations;
 using WireMock.Handlers;
 using WireMock.Logging;
+using WireMock.Matchers;
 
 namespace WireMock.Settings
 {
@@ -143,7 +144,7 @@ namespace WireMock.Settings
         /// - false : also null, 0, empty or invalid HttpStatus codes are allowed.
         /// - true  : only codes defined in <see cref="System.Net.HttpStatusCode"/> are allowed.
         /// </summary>
-        /// [PublicAPI]
+        [PublicAPI]
         bool? AllowOnlyDefinedHttpStatusCodeInResponse { get; set; }
 
         /// <summary>
@@ -157,5 +158,17 @@ namespace WireMock.Settings
         /// </summary>
         [PublicAPI]
         bool? DisableRequestBodyDecompressing { get; set; }
+
+        /// <summary>
+        /// Handle all requests synchronously. (default set to false).
+        /// </summary>
+        [PublicAPI]
+        bool? HandleRequestsSynchronously { get; set; }
+
+        /// <summary>
+        /// Throw an exception when the <see cref="IMatcher"/> fails because of invalid input. (default set to false).
+        /// </summary>
+        [PublicAPI]
+        bool? ThrowExceptionWhenMatcherFails { get; set; }
     }
 }

src/WireMock.Net/Settings/ProxyAndRecordSettings.cs

@@ -1,4 +1,5 @@
-using JetBrains.Annotations;
+using System;
+using JetBrains.Annotations;
 
 namespace WireMock.Settings
 {
@@ -39,16 +40,14 @@ namespace WireMock.Settings
         [PublicAPI]
         public string ClientX509Certificate2ThumbprintOrSubjectName { get; set; }
 
-        /// <summary>
-        /// Defines a list from headers which will excluded from the saved mappings.
-        /// </summary>
+        /// <inheritdoc cref="IProxyAndRecordSettings.BlackListedHeaders"/>
         [PublicAPI]
+        [Obsolete("Will be renamed to ExcludedHeaders in next version (1.3.x)")]
         public string[] BlackListedHeaders { get; set; }
 
-        /// <summary>
-        /// Defines a list of cookies which will excluded from the saved mappings.
-        /// </summary>
+        /// <inheritdoc cref="IProxyAndRecordSettings.BlackListedCookies"/>
         [PublicAPI]
+        [Obsolete("Will be renamed to ExcludedCookies in next version (1.3.x)")]
         public string[] BlackListedCookies { get; set; }
 
         /// <inheritdoc cref="IProxyAndRecordSettings.WebProxySettings"/>

src/WireMock.Net/Settings/WireMockServerSettings.cs

@@ -113,5 +113,13 @@ namespace WireMock.Settings
         /// <inheritdoc cref="IWireMockServerSettings.DisableRequestBodyDecompressing"/>
         [PublicAPI]
         public bool? DisableRequestBodyDecompressing { get; set; }
+
+        /// <inheritdoc cref="IWireMockServerSettings.HandleRequestsSynchronously"/>
+        [PublicAPI]
+        public bool? HandleRequestsSynchronously { get; set; }
+
+        /// <inheritdoc cref="IWireMockServerSettings.ThrowExceptionWhenMatcherFails"/>
+        [PublicAPI]
+        public bool? ThrowExceptionWhenMatcherFails { get; set; }
     }
 }

src/WireMock.Net/Settings/WireMockServerSettingsParser.cs

@@ -36,7 +36,9 @@ namespace WireMock.Settings
                 AllowCSharpCodeMatcher = parser.GetBoolValue("AllowCSharpCodeMatcher"),
                 AllowBodyForAllHttpMethods = parser.GetBoolValue("AllowBodyForAllHttpMethods"),
                 AllowOnlyDefinedHttpStatusCodeInResponse = parser.GetBoolValue("AllowOnlyDefinedHttpStatusCodeInResponse"),
-                DisableJsonBodyParsing = parser.GetBoolValue("DisableJsonBodyParsing")
+                DisableJsonBodyParsing = parser.GetBoolValue("DisableJsonBodyParsing"),
+                HandleRequestsSynchronously = parser.GetBoolValue("HandleRequestsSynchronously"),
+                ThrowExceptionWhenMatcherFails = parser.GetBoolValue("ThrowExceptionWhenMatcherFails")
             };
 
             if (logger != null)

src/WireMock.Net/Transformers/HandlebarsContextFactory.cs

@@ -1,5 +1,5 @@
-using HandlebarsDotNet;
-using System;
+using System;
+using HandlebarsDotNet;
 using WireMock.Handlers;
 
 namespace WireMock.Transformers

src/WireMock.Net/Transformers/ResponseMessageTransformer.cs

@@ -1,11 +1,10 @@
-using HandlebarsDotNet;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using HandlebarsDotNet;
 using JetBrains.Annotations;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
 using WireMock.Types;
 using WireMock.Util;
 using WireMock.Validation;

test/WireMock.Net.Tests/Matchers/CSharpCodeMatcherTests.cs

@@ -1,92 +1,92 @@
-using NFluent;
-using WireMock.Matchers;
-using Xunit;
-
-namespace WireMock.Net.Tests.Matchers
-{
-    public class CSharpCodeMatcherTests
-    {
-        [Fact]
-        public void CSharpCodeMatcher_For_String_SinglePattern_IsMatch_Positive()
-        {
-            // Assign
-            string input = "x";
-
-            // Act
-            var matcher = new CSharpCodeMatcher("return it == \"x\";");
-
-            // Assert
-            Check.That(matcher.IsMatch(input)).IsEqualTo(1.0d);
-        }
-
-        [Fact]
-        public void CSharpCodeMatcher_For_String_IsMatch_Negative()
-        {
-            // Assign
-            string input = "y";
-
-            // Act
-            var matcher = new CSharpCodeMatcher("return it == \"x\";");
-
-            // Assert
-            Check.That(matcher.IsMatch(input)).IsEqualTo(0.0d);
-        }
-
-        [Fact]
-        public void CSharpCodeMatcher_For_String_IsMatch_RejectOnMatch()
-        {
-            // Assign
-            string input = "x";
-
-            // Act
-            var matcher = new CSharpCodeMatcher(MatchBehaviour.RejectOnMatch, "return it == \"x\";");
-
-            // Assert
-            Check.That(matcher.IsMatch(input)).IsEqualTo(0.0d);
-        }
-
-        [Fact]
-        public void CSharpCodeMatcher_For_Object_IsMatch()
-        {
-            // Assign
-            var input = new
-            {
-                Id = 9,
-                Name = "Test"
-            };
-
-            // Act
-            var matcher = new CSharpCodeMatcher("return it.Id > 1 && it.Name == \"Test\";");
-            double match = matcher.IsMatch(input);
-
-            // Assert
-            Assert.Equal(1.0, match);
-        }
-
-        [Fact]
-        public void CSharpCodeMatcher_GetName()
-        {
-            // Assign
-            var matcher = new CSharpCodeMatcher("x");
-
-            // Act
-            string name = matcher.Name;
-
-            // Assert
-            Check.That(name).Equals("CSharpCodeMatcher");
-        }
-
-        [Fact]
-        public void CSharpCodeMatcher_GetPatterns()
-        {
-            // Assign
-            var matcher = new CSharpCodeMatcher("x");
-
-            // Act
-            string[] patterns = matcher.GetPatterns();
-
-            // Assert
-            Check.That(patterns).ContainsExactly("x");
-        }
-    }
+using NFluent;
+using WireMock.Matchers;
+using Xunit;
+
+namespace WireMock.Net.Tests.Matchers
+{
+    public class CSharpCodeMatcherTests
+    {
+        [Fact]
+        public void CSharpCodeMatcher_For_String_SinglePattern_IsMatch_Positive()
+        {
+            // Assign
+            string input = "x";
+
+            // Act
+            var matcher = new CSharpCodeMatcher("return it == \"x\";");
+
+            // Assert
+            Check.That(matcher.IsMatch(input)).IsEqualTo(1.0d);
+        }
+
+        [Fact]
+        public void CSharpCodeMatcher_For_String_IsMatch_Negative()
+        {
+            // Assign
+            string input = "y";
+
+            // Act
+            var matcher = new CSharpCodeMatcher("return it == \"x\";");
+
+            // Assert
+            Check.That(matcher.IsMatch(input)).IsEqualTo(0.0d);
+        }
+
+        [Fact]
+        public void CSharpCodeMatcher_For_String_IsMatch_RejectOnMatch()
+        {
+            // Assign
+            string input = "x";
+
+            // Act
+            var matcher = new CSharpCodeMatcher(MatchBehaviour.RejectOnMatch, "return it == \"x\";");
+
+            // Assert
+            Check.That(matcher.IsMatch(input)).IsEqualTo(0.0d);
+        }
+
+        [Fact]
+        public void CSharpCodeMatcher_For_Object_IsMatch()
+        {
+            // Assign
+            var input = new
+            {
+                Id = 9,
+                Name = "Test"
+            };
+
+            // Act
+            var matcher = new CSharpCodeMatcher("return it.Id > 1 && it.Name == \"Test\";");
+            double match = matcher.IsMatch(input);
+
+            // Assert
+            Assert.Equal(1.0, match);
+        }
+
+        [Fact]
+        public void CSharpCodeMatcher_GetName()
+        {
+            // Assign
+            var matcher = new CSharpCodeMatcher("x");
+
+            // Act
+            string name = matcher.Name;
+
+            // Assert
+            Check.That(name).Equals("CSharpCodeMatcher");
+        }
+
+        [Fact]
+        public void CSharpCodeMatcher_GetPatterns()
+        {
+            // Assign
+            var matcher = new CSharpCodeMatcher("x");
+
+            // Act
+            string[] patterns = matcher.GetPatterns();
+
+            // Assert
+            Check.That(patterns).ContainsExactly("x");
+        }
+    }
 }

test/WireMock.Net.Tests/Matchers/ExactMatcherTests.cs

@@ -1,113 +1,113 @@
-using NFluent;
-using WireMock.Matchers;
-using Xunit;
-
-namespace WireMock.Net.Tests.Matchers
-{
-    public class ExactMatcherTests
-    {
-        [Fact]
-        public void ExactMatcher_GetName()
-        {
-            // Assign
-            var matcher = new ExactMatcher("X");
-
-            // Act
-            string name = matcher.Name;
-
-            // Assert
-            Check.That(name).Equals("ExactMatcher");
-        }
-
-        [Fact]
-        public void ExactMatcher_GetPatterns()
-        {
-            // Assign
-            var matcher = new ExactMatcher("X");
-
-            // Act
-            string[] patterns = matcher.GetPatterns();
-
-            // Assert
-            Check.That(patterns).ContainsExactly("X");
-        }
-
-        [Fact]
-        public void ExactMatcher_IsMatch_WithSinglePattern_ReturnsMatch1_0()
-        {
-            // Assign
-            var matcher = new ExactMatcher("x");
-
-            // Act
-            double result = matcher.IsMatch("x");
-
-            // Assert
-            Check.That(result).IsEqualTo(1.0);
-        }
-
-        [Fact]
-        public void ExactMatcher_IsMatch_WithSinglePattern_ReturnsMatch0_0()
-        {
-            // Assign
-            var matcher = new ExactMatcher("x");
-
-            // Act
-            double result = matcher.IsMatch("y");
-
-            // Assert
-            Check.That(result).IsEqualTo(0.0);
-        }
-
-        [Fact]
-        public void ExactMatcher_IsMatch_WithMultiplePatterns_ReturnsMatch0_5()
-        {
-            // Assign
-            var matcher = new ExactMatcher("x", "y");
-
-            // Act
-            double result = matcher.IsMatch("x");
-
-            // Assert
-            Check.That(result).IsEqualTo(1.0);
-        }
-
-        [Fact]
-        public void ExactMatcher_IsMatch_SinglePattern()
-        {
-            // Assign
-            var matcher = new ExactMatcher("cat");
-
-            // Act
-            double result = matcher.IsMatch("caR");
-
-            // Assert
-            Check.That(result).IsEqualTo(0.0);
-        }
-
-        [Fact]
-        public void ExactMatcher_IsMatch_SinglePattern_AcceptOnMatch()
-        {
-            // Assign
-            var matcher = new ExactMatcher(MatchBehaviour.AcceptOnMatch, "cat");
-
-            // Act
-            double result = matcher.IsMatch("cat");
-
-            // Assert
-            Check.That(result).IsEqualTo(1.0);
-        }
-
-        [Fact]
-        public void ExactMatcher_IsMatch_SinglePattern_RejectOnMatch()
-        {
-            // Assign
-            var matcher = new ExactMatcher(MatchBehaviour.RejectOnMatch, "cat");
-
-            // Act
-            double result = matcher.IsMatch("cat");
-
-            // Assert
-            Check.That(result).IsEqualTo(0.0);
-        }
-    }
+using NFluent;
+using WireMock.Matchers;
+using Xunit;
+
+namespace WireMock.Net.Tests.Matchers
+{
+    public class ExactMatcherTests
+    {
+        [Fact]
+        public void ExactMatcher_GetName()
+        {
+            // Assign
+            var matcher = new ExactMatcher("X");
+
+            // Act
+            string name = matcher.Name;
+
+            // Assert
+            Check.That(name).Equals("ExactMatcher");
+        }
+
+        [Fact]
+        public void ExactMatcher_GetPatterns()
+        {
+            // Assign
+            var matcher = new ExactMatcher("X");
+
+            // Act
+            string[] patterns = matcher.GetPatterns();
+
+            // Assert
+            Check.That(patterns).ContainsExactly("X");
+        }
+
+        [Fact]
+        public void ExactMatcher_IsMatch_WithSinglePattern_ReturnsMatch1_0()
+        {
+            // Assign
+            var matcher = new ExactMatcher("x");
+
+            // Act
+            double result = matcher.IsMatch("x");
+
+            // Assert
+            Check.That(result).IsEqualTo(1.0);
+        }
+
+        [Fact]
+        public void ExactMatcher_IsMatch_WithSinglePattern_ReturnsMatch0_0()
+        {
+            // Assign
+            var matcher = new ExactMatcher("x");
+
+            // Act
+            double result = matcher.IsMatch("y");
+
+            // Assert
+            Check.That(result).IsEqualTo(0.0);
+        }
+
+        [Fact]
+        public void ExactMatcher_IsMatch_WithMultiplePatterns_ReturnsMatch0_5()
+        {
+            // Assign
+            var matcher = new ExactMatcher("x", "y");
+
+            // Act
+            double result = matcher.IsMatch("x");
+
+            // Assert
+            Check.That(result).IsEqualTo(1.0);
+        }
+
+        [Fact]
+        public void ExactMatcher_IsMatch_SinglePattern()
+        {
+            // Assign
+            var matcher = new ExactMatcher("cat");
+
+            // Act
+            double result = matcher.IsMatch("caR");
+
+            // Assert
+            Check.That(result).IsEqualTo(0.0);
+        }
+
+        [Fact]
+        public void ExactMatcher_IsMatch_SinglePattern_AcceptOnMatch()
+        {
+            // Assign
+            var matcher = new ExactMatcher(MatchBehaviour.AcceptOnMatch, false, "cat");
+
+            // Act
+            double result = matcher.IsMatch("cat");
+
+            // Assert
+            Check.That(result).IsEqualTo(1.0);
+        }
+
+        [Fact]
+        public void ExactMatcher_IsMatch_SinglePattern_RejectOnMatch()
+        {
+            // Assign
+            var matcher = new ExactMatcher(MatchBehaviour.RejectOnMatch, false, "cat");
+
+            // Act
+            double result = matcher.IsMatch("cat");
+
+            // Assert
+            Check.That(result).IsEqualTo(0.0);
+        }
+    }
 }

test/WireMock.Net.Tests/Matchers/JmesPathMatcherTests.cs

@@ -1,166 +1,166 @@
-using Newtonsoft.Json.Linq;
-using NFluent;
-using WireMock.Matchers;
-using Xunit;
-
-namespace WireMock.Net.Tests.Matchers
-{
-    public class JmesPathMatcherTests
-    {
-        [Fact]
-        public void JmesPathMatcher_GetName()
-        {
-            // Assign
-            var matcher = new JmesPathMatcher("X");
-
-            // Act
-            string name = matcher.Name;
-
-            // Assert
-            Check.That(name).Equals("JmesPathMatcher");
-        }
-
-        [Fact]
-        public void JmesPathMatcher_GetPatterns()
-        {
-            // Assign
-            var matcher = new JmesPathMatcher("X");
-
-            // Act
-            string[] patterns = matcher.GetPatterns();
-
-            // Assert
-            Check.That(patterns).ContainsExactly("X");
-        }
-
-        [Fact]
-        public void JmesPathMatcher_IsMatch_ByteArray()
-        {
-            // Assign
-            var bytes = new byte[0];
-            var matcher = new JmesPathMatcher("");
-
-            // Act 
-            double match = matcher.IsMatch(bytes);
-
-            // Assert 
-            Check.That(match).IsEqualTo(0);
-        }
-
-        [Fact]
-        public void JmesPathMatcher_IsMatch_NullString()
-        {
-            // Assign
-            string s = null;
-            var matcher = new JmesPathMatcher("");
-
-            // Act 
-            double match = matcher.IsMatch(s);
-
-            // Assert 
-            Check.That(match).IsEqualTo(0);
-        }
-
-        [Fact]
-        public void JmesPathMatcher_IsMatch_NullObject()
-        {
-            // Assign
-            object o = null;
-            var matcher = new JmesPathMatcher("");
-
-            // Act 
-            double match = matcher.IsMatch(o);
-
-            // Assert 
-            Check.That(match).IsEqualTo(0);
-        }
-
-        [Fact]
-        public void JmesPathMatcher_IsMatch_String_Exception_Mismatch()
-        {
-            // Assign
-            var matcher = new JmesPathMatcher("xxx");
-
-            // Act 
-            double match = matcher.IsMatch("");
-
-            // Assert 
-            Check.That(match).IsEqualTo(0);
-        }
-
-        [Fact]
-        public void JmesPathMatcher_IsMatch_Object_Exception_Mismatch()
-        {
-            // Assign
-            var matcher = new JmesPathMatcher("");
-
-            // Act 
-            double match = matcher.IsMatch("x");
-
-            // Assert 
-            Check.That(match).IsEqualTo(0);
-        }
-
-        [Fact]
-        public void JmesPathMatcher_IsMatch_AnonymousObject()
-        {
-            // Assign 
-            var matcher = new JmesPathMatcher("things.name == 'RequiredThing'");
-
-            // Act
-            double match = matcher.IsMatch(new { things = new { name = "RequiredThing" } });
-
-            // Assert 
-            Check.That(match).IsEqualTo(1);
-        }
-
-        [Fact]
-        public void JmesPathMatcher_IsMatch_JObject()
-        {
-            // Assign 
-            string[] patterns = { "things.x == 'RequiredThing'" };
-            var matcher = new JmesPathMatcher(patterns);
-
-            // Act
-            var sub = new JObject
-            {
-                { "x", new JValue("RequiredThing") }
-            };
-            var jobject = new JObject
-            {
-                { "Id", new JValue(1) },
-                { "things", sub }
-            };
-            double match = matcher.IsMatch(jobject);
-
-            // Assert 
-            Check.That(match).IsEqualTo(1);
-        }
-
-        [Fact]
-        public void JmesPathMatcher_IsMatch_JObject_Parsed()
-        {
-            // Assign 
-            var matcher = new JmesPathMatcher("things.x == 'RequiredThing'");
-
-            // Act 
-            double match = matcher.IsMatch(JObject.Parse("{ \"things\": { \"x\": \"RequiredThing\" } }"));
-
-            // Assert 
-            Check.That(match).IsEqualTo(1);
-        }
-
-        [Fact]
-        public void JmesPathMatcher_IsMatch_RejectOnMatch()
-        {
-            // Assign
-            var matcher = new JmesPathMatcher(MatchBehaviour.RejectOnMatch, "things.x == 'RequiredThing'");
-
-            // Act
-            double match = matcher.IsMatch(JObject.Parse("{ \"things\": { \"x\": \"RequiredThing\" } }"));
-
-            // Assert
-            Check.That(match).IsEqualTo(0.0);
-        }
-    }
+using Newtonsoft.Json.Linq;
+using NFluent;
+using WireMock.Matchers;
+using Xunit;
+
+namespace WireMock.Net.Tests.Matchers
+{
+    public class JmesPathMatcherTests
+    {
+        [Fact]
+        public void JmesPathMatcher_GetName()
+        {
+            // Assign
+            var matcher = new JmesPathMatcher("X");
+
+            // Act
+            string name = matcher.Name;
+
+            // Assert
+            Check.That(name).Equals("JmesPathMatcher");
+        }
+
+        [Fact]
+        public void JmesPathMatcher_GetPatterns()
+        {
+            // Assign
+            var matcher = new JmesPathMatcher("X");
+
+            // Act
+            string[] patterns = matcher.GetPatterns();
+
+            // Assert
+            Check.That(patterns).ContainsExactly("X");
+        }
+
+        [Fact]
+        public void JmesPathMatcher_IsMatch_ByteArray()
+        {
+            // Assign
+            var bytes = new byte[0];
+            var matcher = new JmesPathMatcher("");
+
+            // Act 
+            double match = matcher.IsMatch(bytes);
+
+            // Assert 
+            Check.That(match).IsEqualTo(0);
+        }
+
+        [Fact]
+        public void JmesPathMatcher_IsMatch_NullString()
+        {
+            // Assign
+            string s = null;
+            var matcher = new JmesPathMatcher("");
+
+            // Act 
+            double match = matcher.IsMatch(s);
+
+            // Assert 
+            Check.That(match).IsEqualTo(0);
+        }
+
+        [Fact]
+        public void JmesPathMatcher_IsMatch_NullObject()
+        {
+            // Assign
+            object o = null;
+            var matcher = new JmesPathMatcher("");
+
+            // Act 
+            double match = matcher.IsMatch(o);
+
+            // Assert 
+            Check.That(match).IsEqualTo(0);
+        }
+
+        [Fact]
+        public void JmesPathMatcher_IsMatch_String_Exception_Mismatch()
+        {
+            // Assign
+            var matcher = new JmesPathMatcher("xxx");
+
+            // Act 
+            double match = matcher.IsMatch("");
+
+            // Assert 
+            Check.That(match).IsEqualTo(0);
+        }
+
+        [Fact]
+        public void JmesPathMatcher_IsMatch_Object_Exception_Mismatch()
+        {
+            // Assign
+            var matcher = new JmesPathMatcher("");
+
+            // Act 
+            double match = matcher.IsMatch("x");
+
+            // Assert 
+            Check.That(match).IsEqualTo(0);
+        }
+
+        [Fact]
+        public void JmesPathMatcher_IsMatch_AnonymousObject()
+        {
+            // Assign 
+            var matcher = new JmesPathMatcher("things.name == 'RequiredThing'");
+
+            // Act
+            double match = matcher.IsMatch(new { things = new { name = "RequiredThing" } });
+
+            // Assert 
+            Check.That(match).IsEqualTo(1);
+        }
+
+        [Fact]
+        public void JmesPathMatcher_IsMatch_JObject()
+        {
+            // Assign 
+            string[] patterns = { "things.x == 'RequiredThing'" };
+            var matcher = new JmesPathMatcher(patterns);
+
+            // Act
+            var sub = new JObject
+            {
+                { "x", new JValue("RequiredThing") }
+            };
+            var jobject = new JObject
+            {
+                { "Id", new JValue(1) },
+                { "things", sub }
+            };
+            double match = matcher.IsMatch(jobject);
+
+            // Assert 
+            Check.That(match).IsEqualTo(1);
+        }
+
+        [Fact]
+        public void JmesPathMatcher_IsMatch_JObject_Parsed()
+        {
+            // Assign 
+            var matcher = new JmesPathMatcher("things.x == 'RequiredThing'");
+
+            // Act 
+            double match = matcher.IsMatch(JObject.Parse("{ \"things\": { \"x\": \"RequiredThing\" } }"));
+
+            // Assert 
+            Check.That(match).IsEqualTo(1);
+        }
+
+        [Fact]
+        public void JmesPathMatcher_IsMatch_RejectOnMatch()
+        {
+            // Assign
+            var matcher = new JmesPathMatcher(MatchBehaviour.RejectOnMatch, false, "things.x == 'RequiredThing'");
+
+            // Act
+            double match = matcher.IsMatch(JObject.Parse("{ \"things\": { \"x\": \"RequiredThing\" } }"));
+
+            // Assert
+            Check.That(match).IsEqualTo(0.0);
+        }
+    }
 }

test/WireMock.Net.Tests/Matchers/JsonMatcherTests.cs

@@ -1,4 +1,8 @@
-using Newtonsoft.Json.Linq;
+using System;
+using System.IO;
+using FluentAssertions;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
 using NFluent;
 using WireMock.Matchers;
 using Xunit;
@@ -33,6 +37,52 @@ namespace WireMock.Net.Tests.Matchers
             Check.That(value).Equals("{}");
         }
 
+        [Fact]
+        public void JsonMatcher_WithInvalidStringValue_Should_ThrowException()
+        {
+            // Act
+            Action action = () => new JsonMatcher(MatchBehaviour.AcceptOnMatch, "{ \"Id\"");
+
+            // Assert
+            action.Should().Throw<JsonException>();
+        }
+
+        [Fact]
+        public void JsonMatcher_WithInvalidObjectValue_Should_ThrowException()
+        {
+            // Act
+            Action action = () => new JsonMatcher(MatchBehaviour.AcceptOnMatch, new MemoryStream());
+
+            // Assert
+            action.Should().Throw<JsonException>();
+        }
+
+        [Fact]
+        public void JsonMatcher_IsMatch_WithInvalidValue_And_ThrowExceptionIsFalse_Should_ReturnMismatch()
+        {
+            // Assign
+            var matcher = new JsonMatcher("");
+
+            // Act
+            double match = matcher.IsMatch(new MemoryStream());
+
+            // Assert 
+            Check.That(match).IsEqualTo(0);
+        }
+
+        [Fact]
+        public void JsonMatcher_IsMatch_WithInvalidValue_And_ThrowExceptionIsTrue_Should_ReturnMismatch()
+        {
+            // Assign
+            var matcher = new JsonMatcher("", false, true);
+
+            // Act
+            Action action = () => matcher.IsMatch(new MemoryStream());
+
+            // Assert 
+            action.Should().Throw<JsonException>();
+        }
+
         [Fact]
         public void JsonMatcher_IsMatch_ByteArray()
         {

test/WireMock.Net.Tests/Matchers/JsonPathMatcherTests.cs

@@ -1,162 +1,162 @@
-using Newtonsoft.Json.Linq;
-using NFluent;
-using WireMock.Matchers;
-using Xunit;
-
-namespace WireMock.Net.Tests.Matchers
-{
-    public class JsonPathMatcherTests
-    {
-        [Fact]
-        public void JsonPathMatcher_GetName()
-        {
-            // Assign
-            var matcher = new JsonPathMatcher("X");
-
-            // Act
-            string name = matcher.Name;
-
-            // Assert
-            Check.That(name).Equals("JsonPathMatcher");
-        }
-
-        [Fact]
-        public void JsonPathMatcher_GetPatterns()
-        {
-            // Assign
-            var matcher = new JsonPathMatcher("X");
-
-            // Act
-            string[] patterns = matcher.GetPatterns();
-
-            // Assert
-            Check.That(patterns).ContainsExactly("X");
-        }
-
-        [Fact]
-        public void JsonPathMatcher_IsMatch_ByteArray()
-        {
-            // Assign
-            var bytes = new byte[0];
-            var matcher = new JsonPathMatcher("");
-
-            // Act 
-            double match = matcher.IsMatch(bytes);
-
-            // Assert 
-            Check.That(match).IsEqualTo(0);
-        }
-
-        [Fact]
-        public void JsonPathMatcher_IsMatch_NullString()
-        {
-            // Assign
-            string s = null;
-            var matcher = new JsonPathMatcher("");
-
-            // Act 
-            double match = matcher.IsMatch(s);
-
-            // Assert 
-            Check.That(match).IsEqualTo(0);
-        }
-
-        [Fact]
-        public void JsonPathMatcher_IsMatch_NullObject()
-        {
-            // Assign
-            object o = null;
-            var matcher = new JsonPathMatcher("");
-
-            // Act 
-            double match = matcher.IsMatch(o);
-
-            // Assert 
-            Check.That(match).IsEqualTo(0);
-        }
-
-        [Fact]
-        public void JsonPathMatcher_IsMatch_String_Exception_Mismatch()
-        {
-            // Assign
-            var matcher = new JsonPathMatcher("xxx");
-
-            // Act 
-            double match = matcher.IsMatch("");
-
-            // Assert 
-            Check.That(match).IsEqualTo(0);
-        }
-
-        [Fact]
-        public void JsonPathMatcher_IsMatch_Object_Exception_Mismatch()
-        {
-            // Assign
-            var matcher = new JsonPathMatcher("");
-
-            // Act 
-            double match = matcher.IsMatch("x");
-
-            // Assert 
-            Check.That(match).IsEqualTo(0);
-        }
-
-        [Fact]
-        public void JsonPathMatcher_IsMatch_AnonymousObject()
-        {
-            // Assign 
-            var matcher = new JsonPathMatcher("$..[?(@.Id == 1)]");
-
-            // Act 
-            double match = matcher.IsMatch(new { Id = 1, Name = "Test" });
-
-            // Assert 
-            Check.That(match).IsEqualTo(1);
-        }
-
-        [Fact]
-        public void JsonPathMatcher_IsMatch_JObject()
-        {
-            // Assign 
-            string[] patterns = { "$..[?(@.Id == 1)]" };
-            var matcher = new JsonPathMatcher(patterns);
-
-            // Act 
-            var jobject = new JObject
-            {
-                { "Id", new JValue(1) },
-                { "Name", new JValue("Test") }
-            };
-            double match = matcher.IsMatch(jobject);
-
-            // Assert 
-            Check.That(match).IsEqualTo(1);
-        }
-
-        [Fact]
-        public void JsonPathMatcher_IsMatch_JObject_Parsed()
-        {
-            // Assign 
-            var matcher = new JsonPathMatcher("$..[?(@.Id == 1)]");
-
-            // Act 
-            double match = matcher.IsMatch(JObject.Parse("{\"Id\":1,\"Name\":\"Test\"}"));
-
-            // Assert 
-            Check.That(match).IsEqualTo(1);
-        }
-
-        [Fact]
-        public void JsonPathMatcher_IsMatch_RejectOnMatch()
-        {
-            // Assign
-            var matcher = new JsonPathMatcher(MatchBehaviour.RejectOnMatch, "$..[?(@.Id == 1)]");
-
-            // Act
-            double match = matcher.IsMatch(JObject.Parse("{\"Id\":1,\"Name\":\"Test\"}"));
-
-            // Assert
-            Check.That(match).IsEqualTo(0.0);
-        }
-    }
+using Newtonsoft.Json.Linq;
+using NFluent;
+using WireMock.Matchers;
+using Xunit;
+
+namespace WireMock.Net.Tests.Matchers
+{
+    public class JsonPathMatcherTests
+    {
+        [Fact]
+        public void JsonPathMatcher_GetName()
+        {
+            // Assign
+            var matcher = new JsonPathMatcher("X");
+
+            // Act
+            string name = matcher.Name;
+
+            // Assert
+            Check.That(name).Equals("JsonPathMatcher");
+        }
+
+        [Fact]
+        public void JsonPathMatcher_GetPatterns()
+        {
+            // Assign
+            var matcher = new JsonPathMatcher("X");
+
+            // Act
+            string[] patterns = matcher.GetPatterns();
+
+            // Assert
+            Check.That(patterns).ContainsExactly("X");
+        }
+
+        [Fact]
+        public void JsonPathMatcher_IsMatch_ByteArray()
+        {
+            // Assign
+            var bytes = new byte[0];
+            var matcher = new JsonPathMatcher("");
+
+            // Act 
+            double match = matcher.IsMatch(bytes);
+
+            // Assert 
+            Check.That(match).IsEqualTo(0);
+        }
+
+        [Fact]
+        public void JsonPathMatcher_IsMatch_NullString()
+        {
+            // Assign
+            string s = null;
+            var matcher = new JsonPathMatcher("");
+
+            // Act 
+            double match = matcher.IsMatch(s);
+
+            // Assert 
+            Check.That(match).IsEqualTo(0);
+        }
+
+        [Fact]
+        public void JsonPathMatcher_IsMatch_NullObject()
+        {
+            // Assign
+            object o = null;
+            var matcher = new JsonPathMatcher("");
+
+            // Act 
+            double match = matcher.IsMatch(o);
+
+            // Assert 
+            Check.That(match).IsEqualTo(0);
+        }
+
+        [Fact]
+        public void JsonPathMatcher_IsMatch_String_Exception_Mismatch()
+        {
+            // Assign
+            var matcher = new JsonPathMatcher("xxx");
+
+            // Act 
+            double match = matcher.IsMatch("");
+
+            // Assert 
+            Check.That(match).IsEqualTo(0);
+        }
+
+        [Fact]
+        public void JsonPathMatcher_IsMatch_Object_Exception_Mismatch()
+        {
+            // Assign
+            var matcher = new JsonPathMatcher("");
+
+            // Act 
+            double match = matcher.IsMatch("x");
+
+            // Assert 
+            Check.That(match).IsEqualTo(0);
+        }
+
+        [Fact]
+        public void JsonPathMatcher_IsMatch_AnonymousObject()
+        {
+            // Assign 
+            var matcher = new JsonPathMatcher("$..[?(@.Id == 1)]");
+
+            // Act 
+            double match = matcher.IsMatch(new { Id = 1, Name = "Test" });
+
+            // Assert 
+            Check.That(match).IsEqualTo(1);
+        }
+
+        [Fact]
+        public void JsonPathMatcher_IsMatch_JObject()
+        {
+            // Assign 
+            string[] patterns = { "$..[?(@.Id == 1)]" };
+            var matcher = new JsonPathMatcher(patterns);
+
+            // Act 
+            var jobject = new JObject
+            {
+                { "Id", new JValue(1) },
+                { "Name", new JValue("Test") }
+            };
+            double match = matcher.IsMatch(jobject);
+
+            // Assert 
+            Check.That(match).IsEqualTo(1);
+        }
+
+        [Fact]
+        public void JsonPathMatcher_IsMatch_JObject_Parsed()
+        {
+            // Assign 
+            var matcher = new JsonPathMatcher("$..[?(@.Id == 1)]");
+
+            // Act 
+            double match = matcher.IsMatch(JObject.Parse("{\"Id\":1,\"Name\":\"Test\"}"));
+
+            // Assert 
+            Check.That(match).IsEqualTo(1);
+        }
+
+        [Fact]
+        public void JsonPathMatcher_IsMatch_RejectOnMatch()
+        {
+            // Assign
+            var matcher = new JsonPathMatcher(MatchBehaviour.RejectOnMatch, false, "$..[?(@.Id == 1)]");
+
+            // Act
+            double match = matcher.IsMatch(JObject.Parse("{\"Id\":1,\"Name\":\"Test\"}"));
+
+            // Assert
+            Check.That(match).IsEqualTo(0.0);
+        }
+    }
 }

test/WireMock.Net.Tests/Matchers/XPathMatcherTests.cs

@@ -1,69 +1,69 @@
-using NFluent;
-using WireMock.Matchers;
-using Xunit;
-
-namespace WireMock.Net.Tests.Matchers
-{
-    public class XPathMatcherTests
-    {
-        [Fact]
-        public void XPathMatcher_GetName()
-        {
-            // Assign
-            var matcher = new XPathMatcher("X");
-
-            // Act
-            string name = matcher.Name;
-
-            // Assert
-            Check.That(name).Equals("XPathMatcher");
-        }
-
-        [Fact]
-        public void XPathMatcher_GetPatterns()
-        {
-            // Assign
-            var matcher = new XPathMatcher("X");
-
-            // Act
-            string[] patterns = matcher.GetPatterns();
-
-            // Assert
-            Check.That(patterns).ContainsExactly("X");
-        }
-
-        [Fact]
-        public void XPathMatcher_IsMatch_AcceptOnMatch()
-        {
-            // Assign
-            string xml = @"
-                    <todo-list>
-                        <todo-item id='a1'>abc</todo-item>
-                    </todo-list>";
-            var matcher = new XPathMatcher("/todo-list[count(todo-item) = 1]");
-
-            // Act
-            double result = matcher.IsMatch(xml);
-
-            // Assert
-            Check.That(result).IsEqualTo(1.0);
-        }
-
-        [Fact]
-        public void XPathMatcher_IsMatch_RejectOnMatch()
-        {
-            // Assign
-            string xml = @"
-                    <todo-list>
-                        <todo-item id='a1'>abc</todo-item>
-                    </todo-list>";
-            var matcher = new XPathMatcher(MatchBehaviour.RejectOnMatch, "/todo-list[count(todo-item) = 1]");
-
-            // Act
-            double result = matcher.IsMatch(xml);
-
-            // Assert
-            Check.That(result).IsEqualTo(0.0);
-        }
-    }
+using NFluent;
+using WireMock.Matchers;
+using Xunit;
+
+namespace WireMock.Net.Tests.Matchers
+{
+    public class XPathMatcherTests
+    {
+        [Fact]
+        public void XPathMatcher_GetName()
+        {
+            // Assign
+            var matcher = new XPathMatcher("X");
+
+            // Act
+            string name = matcher.Name;
+
+            // Assert
+            Check.That(name).Equals("XPathMatcher");
+        }
+
+        [Fact]
+        public void XPathMatcher_GetPatterns()
+        {
+            // Assign
+            var matcher = new XPathMatcher("X");
+
+            // Act
+            string[] patterns = matcher.GetPatterns();
+
+            // Assert
+            Check.That(patterns).ContainsExactly("X");
+        }
+
+        [Fact]
+        public void XPathMatcher_IsMatch_AcceptOnMatch()
+        {
+            // Assign
+            string xml = @"
+                    <todo-list>
+                        <todo-item id='a1'>abc</todo-item>
+                    </todo-list>";
+            var matcher = new XPathMatcher("/todo-list[count(todo-item) = 1]");
+
+            // Act
+            double result = matcher.IsMatch(xml);
+
+            // Assert
+            Check.That(result).IsEqualTo(1.0);
+        }
+
+        [Fact]
+        public void XPathMatcher_IsMatch_RejectOnMatch()
+        {
+            // Assign
+            string xml = @"
+                    <todo-list>
+                        <todo-item id='a1'>abc</todo-item>
+                    </todo-list>";
+            var matcher = new XPathMatcher(MatchBehaviour.RejectOnMatch, false, "/todo-list[count(todo-item) = 1]");
+
+            // Act
+            double result = matcher.IsMatch(xml);
+
+            // Assert
+            Check.That(result).IsEqualTo(0.0);
+        }
+    }
 }

test/WireMock.Net.Tests/ResponseBuilders/ResponseWithStatusCodeTests.cs

@@ -11,7 +11,7 @@ namespace WireMock.Net.Tests.ResponseBuilders
 {
     public class ResponseWithStatusCodeTests
     {
-        private readonly Mock<IFluentMockServerSettings> _settingsMock = new Mock<IFluentMockServerSettings>();
+        private readonly Mock<IWireMockServerSettings> _settingsMock = new Mock<IWireMockServerSettings>();
         private const string ClientIp = "::1";
 
         [Theory]

test/WireMock.Net.Tests/Serialization/MappingConverterTests.cs

@@ -25,7 +25,7 @@ namespace WireMock.Net.Tests.Serialization
             // Assign
             var request = Request.Create();
             var response = Response.Create();
-            var mapping = new Mapping(Guid.NewGuid(), "", null, _settings, request, response, 0, null, null, null);
+            var mapping = new Mapping(Guid.NewGuid(), "", null, _settings, request, response, 0, null, null, null, null);
 
             // Act
             var model = _sut.ToMappingModel(mapping);
@@ -44,7 +44,7 @@ namespace WireMock.Net.Tests.Serialization
             // Assign
             var request = Request.Create();
             var response = Response.Create().WithBodyAsJson(new { x = "x" }).WithTransformer();
-            var mapping = new Mapping(Guid.NewGuid(), "", null, _settings, request, response, 42, null, null, null);
+            var mapping = new Mapping(Guid.NewGuid(), "", null, _settings, request, response, 42, null, null, null, null);
 
             // Act
             var model = _sut.ToMappingModel(mapping);

test/WireMock.Net.Tests/Serialization/MatcherModelMapperTests.cs

@@ -1,4 +1,5 @@
 using System;
+using FluentAssertions;
 using NFluent;
 using WireMock.Admin.Mappings;
 using WireMock.Matchers;
@@ -43,7 +44,8 @@ namespace WireMock.Net.Tests.Serialization
             var matcher = (ExactMatcher)_sut.Map(model);
 
             // Assert
-            Check.That(matcher.GetPatterns()).ContainsExactly("x");
+            matcher.GetPatterns().Should().ContainSingle("x");
+            matcher.ThrowException.Should().BeFalse();
         }
 
         [Fact]
@@ -63,6 +65,39 @@ namespace WireMock.Net.Tests.Serialization
             Check.That(matcher.GetPatterns()).ContainsExactly("x", "y");
         }
 
+        [Theory]
+        [InlineData(nameof(LinqMatcher))]
+        [InlineData(nameof(ExactMatcher))]
+        [InlineData(nameof(ExactObjectMatcher))]
+        [InlineData(nameof(RegexMatcher))]
+        [InlineData(nameof(JsonMatcher))]
+        [InlineData(nameof(JsonPathMatcher))]
+        [InlineData(nameof(JmesPathMatcher))]
+        [InlineData(nameof(XPathMatcher))]
+        [InlineData(nameof(WildcardMatcher))]
+        [InlineData(nameof(ContentTypeMatcher))]
+        [InlineData(nameof(SimMetricsMatcher))]
+        public void MatcherModelMapper_Map_ThrowExceptionWhenMatcherFails_True(string name)
+        {
+            // Assign
+            var settings = new WireMockServerSettings
+            {
+                ThrowExceptionWhenMatcherFails = true
+            };
+            var sut = new MatcherMapper(settings);
+            var model = new MatcherModel
+            {
+                Name = name,
+                Patterns = new[] { "" }
+            };
+
+            // Act
+            var matcher = sut.Map(model);
+
+            // Assert
+            matcher.ThrowException.Should().BeTrue();
+        }
+
         [Fact]
         public void MatcherModelMapper_Map_ExactObjectMatcher_ValidBase64StringPattern()
         {

test/WireMock.Net.Tests/StatefulBehaviorTests.cs

@@ -3,6 +3,7 @@ using System.Linq;
 using System.Net;
 using System.Net.Http;
 using System.Threading.Tasks;
+using FluentAssertions;
 using NFluent;
 using WireMock.RequestBuilders;
 using WireMock.ResponseBuilders;
@@ -61,6 +62,89 @@ namespace WireMock.Net.Tests
             Check.That(responseWithState).Equals("Test state msg");
         }
 
+        [Fact]
+        public async Task Scenarios_With_Same_Path_Should_Use_Times_When_Moving_To_Next_State()
+        {
+            // given
+            const int times = 2;
+            string path = $"/foo_{Guid.NewGuid()}";
+            string body1 = "Scenario S1, No State, Setting State T2";
+            string body2 = "Scenario S1, State T2, End";
+            var server = WireMockServer.Start();
+
+            server
+                .Given(Request.Create().WithPath(path).UsingGet())
+                .InScenario(1)
+                .WillSetStateTo(2, times)
+                .RespondWith(Response.Create().WithBody(body1));
+
+            server
+                .Given(Request.Create().WithPath(path).UsingGet())
+                .InScenario(1)
+                .WhenStateIs(2)
+                .RespondWith(Response.Create().WithBody(body2));
+
+            // when
+            var client = new HttpClient();
+            var responseScenario1 = await client.GetStringAsync("http://localhost:" + server.Ports[0] + path);
+            var responseScenario2 = await client.GetStringAsync("http://localhost:" + server.Ports[0] + path);
+            var responseWithState = await client.GetStringAsync("http://localhost:" + server.Ports[0] + path);
+
+            // then
+            responseScenario1.Should().Be(body1);
+            responseScenario2.Should().Be(body1);
+            responseWithState.Should().Be(body2);
+        }
+
+        [Fact]
+        public async Task Scenarios_With_Different_Paths_Should_Use_Times_When_Moving_To_Next_State()
+        {
+            // given
+            const int times = 2;
+            string path1 = $"/a_{Guid.NewGuid()}";
+            string path2 = $"/b_{Guid.NewGuid()}";
+            string path3 = $"/c_{Guid.NewGuid()}";
+            string body1 = "Scenario S1, No State, Setting State T2";
+            string body2 = "Scenario S1, State T2, Setting State T3";
+            string body3 = "Scenario S1, State T3, End";
+
+            var server = WireMockServer.Start();
+
+            server
+                .Given(Request.Create().WithPath(path1).UsingGet())
+                .InScenario("S1")
+                .WillSetStateTo("T2", times)
+                .RespondWith(Response.Create().WithBody(body1));
+
+            server
+                .Given(Request.Create().WithPath(path2).UsingGet())
+                .InScenario("S1")
+                .WhenStateIs("T2")
+                .WillSetStateTo("T3", times)
+                .RespondWith(Response.Create().WithBody(body2));
+
+            server
+                .Given(Request.Create().WithPath(path3).UsingGet())
+                .InScenario("S1")
+                .WhenStateIs("T3")
+                .RespondWith(Response.Create().WithBody(body3));
+
+            // when
+            var client = new HttpClient();
+            var t1a = await client.GetStringAsync("http://localhost:" + server.Ports[0] + path1);
+            var t1b = await client.GetStringAsync("http://localhost:" + server.Ports[0] + path1);
+            var t2a = await client.GetStringAsync("http://localhost:" + server.Ports[0] + path2);
+            var t2b = await client.GetStringAsync("http://localhost:" + server.Ports[0] + path2);
+            var t3 = await client.GetStringAsync("http://localhost:" + server.Ports[0] + path3);
+
+            // then
+            t1a.Should().Be(body1);
+            t1b.Should().Be(body1);
+            t2a.Should().Be(body2);
+            t2b.Should().Be(body2);
+            t3.Should().Be(body3);
+        }
+
         [Fact]
         public async Task Scenarios_Should_Respect_Int_Valued_Scenarios_and_States()
         {

test/WireMock.Net.Tests/WireMockServer.Proxy.cs

@@ -33,9 +33,9 @@ namespace WireMock.Net.Tests
                     SaveMappingToFile = false
                 }
             };
-            var server = WireMockServer.Start(settings);
-            
-            // Act
+            var server = WireMockServer.Start(settings);
+
+            // Act
             var requestMessage = new HttpRequestMessage
             {
                 Method = HttpMethod.Get,
@@ -47,8 +47,8 @@ namespace WireMock.Net.Tests
             // Assert
             Check.That(server.Mappings).HasSize(2);
             Check.That(server.LogEntries).HasSize(1);
-        }
-        
+        }
+
         [Fact]
         public async Task WireMockServer_Proxy_Should_proxy_responses()
         {
@@ -123,7 +123,7 @@ namespace WireMock.Net.Tests
         }
 
         [Fact]
-        public async Task WireMockServer_Proxy_Should_exclude_blacklisted_content_header_in_mapping()
+        public async Task WireMockServer_Proxy_Should_exclude_ExcludedHeaders_in_mapping()
         {
             // Assign
             string path = $"/prx_{Guid.NewGuid()}";
@@ -139,7 +139,7 @@ namespace WireMock.Net.Tests
                     Url = serverForProxyForwarding.Urls[0],
                     SaveMapping = true,
                     SaveMappingToFile = false,
-                    BlackListedHeaders = new[] { "blacklisted" }
+                    BlackListedHeaders = new[] { "excluded-header-X" }
                 }
             };
             var server = WireMockServer.Start(settings);
@@ -152,7 +152,7 @@ namespace WireMock.Net.Tests
                 RequestUri = new Uri($"{server.Urls[0]}{path}"),
                 Content = new StringContent("stringContent")
             };
-            requestMessage.Headers.Add("blacklisted", "exact_match");
+            requestMessage.Headers.Add("foobar", "exact_match");
             requestMessage.Headers.Add("ok", "ok-value");
             await new HttpClient().SendAsync(requestMessage);
 
@@ -160,12 +160,12 @@ namespace WireMock.Net.Tests
             var mapping = server.Mappings.FirstOrDefault(m => m.Guid != defaultMapping.Guid);
             Check.That(mapping).IsNotNull();
             var matchers = ((Request)mapping.RequestMatcher).GetRequestMessageMatchers<RequestMessageHeaderMatcher>().Select(m => m.Name).ToList();
-            Check.That(matchers).Not.Contains("blacklisted");
+            Check.That(matchers).Not.Contains("excluded-header-X");
             Check.That(matchers).Contains("ok");
         }
 
         [Fact]
-        public async Task WireMockServer_Proxy_Should_exclude_blacklisted_cookies_in_mapping()
+        public async Task WireMockServer_Proxy_Should_exclude_ExcludedCookies_in_mapping()
         {
             // Assign
             string path = $"/prx_{Guid.NewGuid()}";
@@ -515,7 +515,7 @@ namespace WireMock.Net.Tests
             content.Should().Contain("known"); // On Linux it's "Name or service not known". On Windows it's "No such host is known.".
 
             server.LogEntries.Should().HaveCount(1);
-            ((StatusModel) server.LogEntries.First().ResponseMessage.BodyData.BodyAsJson).Status.Should().Contain("known");
+            ((StatusModel)server.LogEntries.First().ResponseMessage.BodyData.BodyAsJson).Status.Should().Contain("known");
         }
     }
 }