public async Task GetByIdUseCase_ItemExists_ShouldReturnTheItem()
{
// Arrange
var repository = new FakeSimpleEntityRepository();
var presenter = new FakeGetByIdOutputHandler();
var sut = new GetByIdUseCase(presenter, repository);
// Act
await sut.Execute(Guid.NewGuid());
// Assert
presenter.ViewModel
.Should()
.BeEquivalentTo(repository.Item);
}
public async Task GetByIdUseCase_ItemDoesNotExist_ShouldReturnErrorMessage()
{
// Arrange
var repository = new FakeSimpleEntityEmptyListRepository();
var presenter = new FakeGetByIdOutputHandler();
var sut = new GetByIdUseCase(presenter, repository);
// Act
await sut.Execute(Guid.NewGuid());
// Assert
presenter.ErrorMessage
.Should()
.NotBeNull();
presenter.ViewModel
.Should()
.BeNull();
}
