Move CSharpCodeMatcher to a new project (#548)

* matcher

* wip

* fix

* <VersionPrefix>1.4.0</VersionPrefix>

* .

* x

* ?

* netstandard2.1

* {}

* test

* Fix: Assembly with same name is already loaded

* _format file

* AssemblyFile = $"WireMock.CodeHelper.Class{Guid.NewGuid()}"

* AssemblyFile = $"WireMock.CodeHelper.Class{Guid.NewGuid().ToString().Replace("-", "")}"

* GC

* x

* remove load ex

* ret

* readme

* no GC

* GetImplementationTypeByInterface

* ``

* PluginLoader

* type

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

@@ -20,6 +20,50 @@ namespace WireMock.Net.Tests.Serialization
             _sut = new MatcherMapper(_settings);
         }
 
+        [Fact]
+        public void MatcherModelMapper_Map_CSharpCodeMatcher()
+        {
+            // Assign
+            var model = new MatcherModel
+            {
+                Name = "CSharpCodeMatcher",
+                Patterns = new[] { "return it == \"x\";" }
+            };
+            var sut = new MatcherMapper(new WireMockServerSettings { AllowCSharpCodeMatcher = true });
+
+            // Act 1
+            var matcher1 = (ICSharpCodeMatcher)sut.Map(model);
+
+            // Assert 1
+            matcher1.Should().NotBeNull();
+            matcher1.IsMatch("x").Should().Be(1.0d);
+
+            // Act 2
+            var matcher2 = (ICSharpCodeMatcher)sut.Map(model);
+
+            // Assert 2
+            matcher2.Should().NotBeNull();
+            matcher2.IsMatch("x").Should().Be(1.0d);
+        }
+
+        [Fact]
+        public void MatcherModelMapper_Map_CSharpCodeMatcher_NotAllowed_ThrowsException()
+        {
+            // Assign
+            var model = new MatcherModel
+            {
+                Name = "CSharpCodeMatcher",
+                Patterns = new[] { "x" }
+            };
+            var sut = new MatcherMapper(new WireMockServerSettings { AllowCSharpCodeMatcher = false });
+
+            // Act
+            Action action = () => sut.Map(model);
+
+            // Assert
+            action.Should().Throw<NotSupportedException>();
+        }
+
         [Fact]
         public void MatcherModelMapper_Map_Null()
         {