public void Can_write_basic_model_builder_extension() { var builder = new BasicModelBuilder(); var returnedBuilder = builder .ModelBuilderExtension("V1") .ModelBuilderExtension("V2"); Assert.IsType <BasicModelBuilder>(returnedBuilder); var model = builder.Model; Assert.Equal("V2.Annotation", model["Annotation"]); Assert.Equal("V2.Metadata", model["Metadata"]); Assert.Equal("V2.Model", model["Model"]); }