public void Rule_Base_Testing() { var config = new TypeAdapterConfig(); config.When((srcType, destType, mapType) => srcType == destType) .Ignore("Id"); var simplePoco = new SimplePoco { Id = Guid.NewGuid(), Name = "TestName" }; var dto = TypeAdapter.Adapt <SimplePoco>(simplePoco, config); dto.Id.ShouldBe(Guid.Empty); dto.Name.ShouldBe(simplePoco.Name); }