public async Task Given_A_UserId_Adn_DeckId_Should_Invoke_DeleteDeckByIdAndUserId_Once()
{
// Arrange
const int expected = 1;
_deckRepository.Search(Arg.Any <DeckSearchCriteria>()).Returns(new DeckSearchResult());
// Act
var userId = Guid.NewGuid().ToString();
const int deckId = 234242;
await _sut.DeleteDeckByIdAndUserId(userId, deckId);
// Assert
await _deckRepository.Received(expected).DeleteDeckByIdAndUserId(userId, deckId);
}
