public void Get_All() { List <Advertisement> _listAds = _advertisementGenerator.GenerateAds(10); var mockAd = GetMockAd(); mockAd.Setup(x => x.Get()).Returns(_listAds); var adController = new AdvertisementController(mockAd.Object); List <Advertisement> _newAds = adController.Get().ToList(); Assert.Equal(_listAds.Count, _newAds.Count); Assert.Equal(_listAds[3], _newAds[3]); Assert.Equal(_listAds[5], _newAds[5]); }