public void WhenModelBinderProviderContextIsNull_ItShouldThrowArgumentNullException() { // Arrange var modelBinderProvider = new IdentifierModelBinderProvider <int>(); // Act IModelBinder Act() => modelBinderProvider.GetBinder(null); // Assert Assert.Throws <ArgumentNullException>(Act); }
public void WhenModelTypeIsOfTypeUnknown_ItShouldReturnNull() { // Arrange var modelBinderProvider = new IdentifierModelBinderProvider <int>(); var modelBinderProviderContext = new Mock <ModelBinderProviderContext>(); // modelBinderProviderContext.Metadata.ModelType var compositeMetadataDetailsProvider = new Mock <ICompositeMetadataDetailsProvider>(); var data = new DefaultModelMetadataProvider(compositeMetadataDetailsProvider.Object); var modelMetadata = data.GetMetadataForType(typeof(DateTime)); modelBinderProviderContext.Setup(x => x.Metadata) .Returns(modelMetadata); // Act var modelBinder = modelBinderProvider.GetBinder(modelBinderProviderContext.Object); // Assert Assert.Null(modelBinder); }