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);
}