Added mutation test. #41

Author: Kevin Hellemun

BunqSdk.Tests/Model/Generated/Object/NotificationUrlTest.cs

@@ -94,3 +94,13 @@ private static string ReadJsonFromFile(string fileName)
 
             return notificationUrlObject.ToString();
         }
+
+        [Fact]
+        public void TestMutationModel()
+        {
+            ExeceuteNotificationUrlTest(
+                JSON_PATH_MUTATION_MODEL,
+                typeof(Payment),
+                GET_PAYMENT
+                );
+        }