public async Task SynchronizeForThemeAndSubtheme_BricksetApiServiceReturnsEmptyList_NothingIsSaved()
        {
            var bricksetApiService = Substitute.For <IBricksetApiService>();

            bricksetApiService
            .GetSets(Arg.Any <GetSetsParameters>())
            .Returns(Enumerable.Empty <Sets>());

            var setSynchronizer = CreateTarget(bricksetApiService);

            await setSynchronizer.Synchronize(string.Empty, new Theme { Name = string.Empty, YearFrom = 0, YearTo = 1 }, new Subtheme { Name = string.Empty }).ConfigureAwait(false);

            Check.That(_setRepository.All()).IsEmpty();
        }
        public void All_NoSets_ReturnsEmpty()
        {
            var allSets = _setRepository.All();

            Check.That(allSets).IsEmpty();
        }