Index: Core/Components/src/Core.Components.Gis/WmtsConnectionInfo.cs
===================================================================
diff -u -r9e9976818f1b446948c3bf815cafe2e023f98ac1 -r39088818bbca956e45fc5192761a7b0f800cc83e
--- Core/Components/src/Core.Components.Gis/WmtsConnectionInfo.cs	(.../WmtsConnectionInfo.cs)	(revision 9e9976818f1b446948c3bf815cafe2e023f98ac1)
+++ Core/Components/src/Core.Components.Gis/WmtsConnectionInfo.cs	(.../WmtsConnectionInfo.cs)	(revision 39088818bbca956e45fc5192761a7b0f800cc83e)
@@ -26,7 +26,7 @@
     /// <summary>
     /// This class defines properties for a WMTS connection.
     /// </summary>
-    public class WmtsConnectionInfo : IEquatable<WmtsConnectionInfo>
+    public sealed class WmtsConnectionInfo : IEquatable<WmtsConnectionInfo>
     {
         /// <summary>
         /// Creates a new instance of <see cref="WmtsConnectionInfo"/>.
Index: Core/Components/test/Core.Components.Gis.Test/WmtsConnectionInfoTest.cs
===================================================================
diff -u -r9e9976818f1b446948c3bf815cafe2e023f98ac1 -r39088818bbca956e45fc5192761a7b0f800cc83e
--- Core/Components/test/Core.Components.Gis.Test/WmtsConnectionInfoTest.cs	(.../WmtsConnectionInfoTest.cs)	(revision 9e9976818f1b446948c3bf815cafe2e023f98ac1)
+++ Core/Components/test/Core.Components.Gis.Test/WmtsConnectionInfoTest.cs	(.../WmtsConnectionInfoTest.cs)	(revision 39088818bbca956e45fc5192761a7b0f800cc83e)
@@ -33,21 +33,21 @@
         public void Constructor_NameNull_ThrowsArgumentNullException()
         {
             // Call
-            TestDelegate call = () => new WmtsConnectionInfo(null, "url");
+            void Call() => new WmtsConnectionInfo(null, "url");
 
             // Assert
-            string paramName = Assert.Throws<ArgumentNullException>(call).ParamName;
+            string paramName = Assert.Throws<ArgumentNullException>(Call).ParamName;
             Assert.AreEqual("name", paramName);
         }
 
         [Test]
         public void Constructor_UrlNull_ThrowsArgumentNullException()
         {
             // Call
-            TestDelegate call = () => new WmtsConnectionInfo("name", null);
+            void Call() => new WmtsConnectionInfo("name", null);
 
             // Assert
-            TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentException>(call, "url must have a value.");
+            TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentException>(Call, "url must have a value.");
         }
 
         [Test]
@@ -66,18 +66,13 @@
         }
 
         [TestFixture]
-        private class WmtsConnectionInfoEqualsTest : EqualsTestFixture<WmtsConnectionInfo, DerivedWmtsConnectionInfo>
+        private class WmtsConnectionInfoEqualsTest : EqualsTestFixture<WmtsConnectionInfo>
         {
             protected override WmtsConnectionInfo CreateObject()
             {
                 return CreateWmtsConnectionInfo();
             }
 
-            protected override DerivedWmtsConnectionInfo CreateDerivedObject()
-            {
-                return new DerivedWmtsConnectionInfo(CreateWmtsConnectionInfo());
-            }
-
             private static IEnumerable<TestCaseData> GetUnequalTestCases()
             {
                 WmtsConnectionInfo baseConnectionInfo = CreateWmtsConnectionInfo();
@@ -92,11 +87,5 @@
                 return new WmtsConnectionInfo("name", "url");
             }
         }
-
-        private class DerivedWmtsConnectionInfo : WmtsConnectionInfo
-        {
-            public DerivedWmtsConnectionInfo(WmtsConnectionInfo connectionInfo)
-                : base(connectionInfo.Name, connectionInfo.Url) {}
-        }
     }
 }
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