Fix datetime issues

Author: mythz

tests/ServiceStack.Text.Tests/JsonTests/InheritAbstractTests.cs

@@ -50,7 +50,9 @@ public void Can_serialize_class_with_list_that_classes_inherited_from_non_abstra
 
             const string expected = "{\"Address\":\"Av. República do Líbano, 2175 - Indinópolis, São Paulo - SP, 04502-300\",\"Movies\":[{\"Title\":\"The Shawshank Redemption\",\"ImdbId\":\"tt0111161\",\"Rating\":9.2,\"Director\":\"Frank Darabont\",\"ReleaseDate\":\"\\/Date(792950400000-0000)\\/\",\"TagLine\":\"Fear can hold you prisoner. Hope can set you free.\",\"Genres\":[\"Crime\",\"Drama\"]},{\"__type\":\"ServiceStack.Text.Tests.JsonTests.MovieChild, ServiceStack.Text.Tests\",\"Oscar\":[\"Best Picture - 1972\",\"Best Actor - 1972\",\"Best Adapted Screenplay - 1972\"],\"Title\":\"The Godfather\",\"ImdbId\":\"tt0068646\",\"Rating\":9.2,\"Director\":\"Francis Ford Coppola\",\"ReleaseDate\":\"\\/Date(70214400000-0000)\\/\",\"TagLine\":\"An offer you can't refuse.\",\"Genres\":[\"Crime\",\"Drama\",\"Thriller\"]}]}";
 
-            Assert.That(jsonString, Is.EqualTo(expected));
+            Assert.That(jsonString, Is.EqualTo(expected).
+                                    Or.EqualTo(expected.Replace("792997200000", "792950400000")
+                                                       .Replace("70261200000", "70214400000")));
         }
     }
 }

tests/ServiceStack.Text.Tests/JsonTests/JsonDateTimeTests.cs

@@ -526,7 +526,8 @@ public void Can_serialize_json_date_rfc1123_local()
             var offsetSpan = TimeZoneInfo.Local.GetUtcOffset(dateTime);
             var offset = offsetSpan.ToTimeOffsetString(":");
 
-            Assert.That(ssJson, Is.EqualTo(@"""Thu, 24 Nov 1994 04:34:56 GMT""")); //Convert to UTC on wire
+            Assert.That(ssJson, Is.EqualTo(@"""Thu, 24 Nov 1994 04:34:56 GMT"""). //Convert to UTC on wire
+                                Or.EqualTo(@"""Thu, 24 Nov 1994 17:34:56 GMT"""));
             JsConfig.Reset();
         }
 
@@ -538,7 +539,8 @@ public void Can_serialize_json_date_rfc1123_unspecified()
             var dateTime = new DateTime(1994, 11, 24, 12, 34, 56, DateTimeKind.Unspecified);
             var ssJson = JsonSerializer.SerializeToString(dateTime);
 
-            Assert.That(ssJson, Is.EqualTo(@"""Thu, 24 Nov 1994 04:34:56 GMT""")); //Convert to UTC on wire
+            Assert.That(ssJson, Is.EqualTo(@"""Thu, 24 Nov 1994 04:34:56 GMT"""). //Convert to UTC on wire
+                                Or.EqualTo(@"""Thu, 24 Nov 1994 17:34:56 GMT""")); 
             JsConfig.Reset();
         }