Fixed unit test for empty string enummember value

Author: EdwardCooke

YamlDotNet.Test/Analyzers/StaticGenerator/ObjectTests.cs

@@ -231,7 +231,7 @@ public void EnumSerializationUsesEnumMemberAttribute()
         public void EnumSerializationUsesEnumMemberAttributeWithEmptyValue()
         {
             var serializer = new StaticSerializerBuilder(new StaticContext()).Build();
-            var actual = serializer.Serialize(new { Test = EnumMemberedEnum.EmptyValue });
+            var actual = serializer.Serialize(new EnumMemberedEnumHarness { Test = EnumMemberedEnum.EmptyValue });
             Assert.Equal("Test: ''", actual.TrimNewLines());
         }
 
@@ -243,6 +243,12 @@ public void EnumSerializationUsesEnumMemberAttributeWithNullValue()
             Assert.Equal("NullValue", actual.TrimNewLines());
         }
 
+        [YamlSerializable]
+        public class EnumMemberedEnumHarness
+        {
+            public EnumMemberedEnum Test { get; set; }
+        }
+
         [YamlSerializable]
         public enum EnumMemberedEnum
         {