ExactMatcher : IgnoreCase (#817)

* ...

* mm

* fix some null warnings

* fx

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

@@ -408,4 +408,24 @@ public class MatcherMapperTests
         matcher.Value.Should().BeEquivalentTo(pattern);
         matcher.Regex.Should().BeFalse();
     }
+
+    [Fact]
+    public void MatcherMapper_Map_MatcherModel_ExactMatcher_Pattern()
+    {
+        // Assign
+        var model = new MatcherModel
+        {
+            Name = "ExactMatcher",
+            Pattern = "p",
+            IgnoreCase = true
+        };
+
+        // Act
+        var matcher = (ExactMatcher)_sut.Map(model)!;
+
+        // Assert
+        matcher.MatchBehaviour.Should().Be(MatchBehaviour.AcceptOnMatch);
+        matcher.GetPatterns().Should().Contain("p");
+        matcher.IgnoreCase.Should().BeTrue();
+    }
 }

test/WireMock.Net.Tests/Serialization/files/proxy.json

@@ -46,7 +46,8 @@
         "Matchers": [
           {
             "Name": "ExactMatcher",
-            "Pattern": "p1-v"
+            "Pattern": "p1-v",
+            "IgnoreCase": false
           }
         ]
       },
@@ -55,7 +56,8 @@
         "Matchers": [
           {
             "Name": "ExactMatcher",
-            "Pattern": "p2-v"
+            "Pattern": "p2-v",
+            "IgnoreCase": false
           }
         ]
       }