public void SerializationTests_ExternalSerializerUsedEvenIfCodegenDidntGenerateSerializersForIt() { var data = new FakeSerializedWithNoCodegenSerializers { SomeData = "some data", SomeMoreData = "more data" }; SerializationManager.RoundTripSerializationForTesting(data); Assert.True(FakeSerializer.SerializeCalled); Assert.True(FakeSerializer.DeserializeCalled); }