public void Execute_WhenNullTodoFilterInput_ShouldReturnEmptyCollection() { //---------------Arrange------------------- var expected = "Null filter object"; var testContext = new FetchFilteredTodoUseCaseTestDataBuilder().Build(); var usecase = testContext.UseCase; var presenter = new PropertyPresenter <List <TodoTo>, ErrorOutputMessage>(); //---------------Act------------------- usecase.Execute(null, presenter); //---------------Assert------------------- Assert.IsTrue(presenter.ErrorContent.HasErrors); Assert.AreEqual(expected, presenter.ErrorContent.Errors[0]); }
public void Execute_WhenFilteringIncludedCompletedFalse_ShouldReturnCollectionOfUncompletedItems() { //---------------Arrange------------------- var input = new TodoFilterInput { IncludedCompleted = false }; var itemModels = CreateTodoItems(10); var expected = itemModels.Where(x => x.IsCompleted == false).ToList(); var testContext = new FetchFilteredTodoUseCaseTestDataBuilder().WithItems(itemModels).Build(); var usecase = testContext.UseCase; var presenter = new PropertyPresenter <List <TodoTo>, ErrorOutputMessage>(); //---------------Act------------------- usecase.Execute(input, presenter); //---------------Assert------------------- AssertTodoItemsMatchExpected(expected, presenter.SuccessContent); }