public void It_should_call_current_context_GetById_and_convert_type(string idParameterNameInput, string idParameterNameModelBinder) { var formCollection = new NameValueCollection { { idParameterNameInput, "2" } }; var valueProvider = new NameValueCollectionValueProvider(formCollection, null); var modelMetadata = ModelMetadataProviders.Current.GetMetadataForType(null, typeof(TheEntity)); var bindingContext = new ModelBindingContext { ModelName = string.Empty, ValueProvider = valueProvider, ModelMetadata = modelMetadata }; var modelBinder = new GetFromContextModelBinder(idParameterNameModelBinder, typeof(int)); var controllerContext = new ControllerContext(); var returnedObject = new TheEntity(); this.contextProviderMock.Setup(x => x.GetById(typeof(TheEntity), 2)).Returns(returnedObject); var result = modelBinder.BindModel(controllerContext, bindingContext); result.Should().Be(returnedObject); }