Add MatchOperator "Or", "And" and "Average" for patterns (#755)

* wip

* ...

* .

* ...

* ...

* path

* url

* b

* t

* client

* .

* RequestMessageMethodMatcherTests

* .

* h

* .

* fix tests

* .

src/WireMock.Net/RequestBuilders/Request.WithUrl.cs

@@ -0,0 +1,49 @@
+using System;
+using Stef.Validation;
+using WireMock.Matchers;
+using WireMock.Matchers.Request;
+
+namespace WireMock.RequestBuilders
+{
+    public partial class Request
+    {
+        /// <inheritdoc />
+        public IRequestBuilder WithUrl(params IStringMatcher[] matchers)
+        {
+            return WithUrl(MatchOperator.Or, matchers);
+        }
+
+        /// <inheritdoc />
+        public IRequestBuilder WithUrl(MatchOperator matchOperator, params IStringMatcher[] matchers)
+        {
+            Guard.NotNullOrEmpty(matchers);
+
+            _requestMatchers.Add(new RequestMessageUrlMatcher(MatchBehaviour.AcceptOnMatch, matchOperator, matchers));
+            return this;
+        }
+
+        /// <inheritdoc />
+        public IRequestBuilder WithUrl(params string[] urls)
+        {
+            return WithUrl(MatchOperator.Or, urls);
+        }
+
+        /// <inheritdoc />
+        public IRequestBuilder WithUrl(MatchOperator matchOperator, params string[] urls)
+        {
+            Guard.NotNullOrEmpty(urls);
+
+            _requestMatchers.Add(new RequestMessageUrlMatcher(MatchBehaviour.AcceptOnMatch, matchOperator, urls));
+            return this;
+        }
+
+        /// <inheritdoc cref="IUrlAndPathRequestBuilder.WithUrl(Func{string, bool}[])"/>
+        public IRequestBuilder WithUrl(params Func<string, bool>[] funcs)
+        {
+            Guard.NotNullOrEmpty(funcs);
+
+            _requestMatchers.Add(new RequestMessageUrlMatcher(funcs));
+            return this;
+        }
+    }
+}