fix test

Author: mythz

tests/ServiceStack.Text.Tests/Issues/JsConfigIssues.cs

@@ -38,8 +38,10 @@ public void CallReset_AfterSerializingOnce_WithCustomSerializationForProperty_Do
             TestRoundTripValue(dto);
 
             JsConfig.Reset();
-
+            
             ConfigureCustomFormatType();
+            JsConfig<Dto>.RefreshRead();
+
             TestRoundTripValue(dto);
         }
 
@@ -56,7 +58,7 @@ private static void TestRoundTripValue(Dto dto)
         {
             var json = dto.ToJson();
             var fromJson = json.FromJson<Dto>();
-            Assert.AreEqual(dto.CustomFormatTypeProperty.Value, dto.CustomFormatTypeProperty.Value);
+            Assert.That(fromJson.CustomFormatTypeProperty.Value, Is.EqualTo(dto.CustomFormatTypeProperty.Value));
         }
     }
 }