public async Task RemoveGuideFromUserFavoritesIfAlreadyFavorited()
        {
            var dotaHelperData = new Mock <IDotaHelperData>();
            var users          = new Mock <IDotaHelperRepository <DotaHelperUser> >();
            var postedGuides   = new Mock <List <Guide> >();
            var user           = new DotaHelperUser {
                PostedGuides = postedGuides.Object, Id = "3", FavoritedGuides = new List <DotaHelperUserGuide> {
                    new DotaHelperUserGuide {
                        GuideId = "5"
                    }
                }
            };

            users.Setup(x => x.FindAsync(It.IsAny <string>())).Returns(Task.FromResult(user));
            var userGuides = new Mock <IDotaHelperRepository <DotaHelperUserGuide> >();
            var guide      = new Guide {
                Id = "5"
            };
            var guides = new Mock <IGuideData>();

            guides.Setup(x => x.FindAsync(It.IsAny <string>())).Returns(Task.FromResult(guide));
            dotaHelperData.Setup(x => x.Users).Returns(users.Object);
            dotaHelperData.Setup(x => x.Guides).Returns(guides.Object);
            dotaHelperData.Setup(x => x.UserGuides).Returns(userGuides.Object);
            var heroesProvider = new Mock <IHeroesProvider>();
            var itemsProvider  = new Mock <IItemsProvider>();
            var mapper         = new Mock <IMapper>();

            var guideService = new GuidesService(dotaHelperData.Object, heroesProvider.Object, itemsProvider.Object, mapper.Object);

            await guideService.FavoriteGuide("3", "5");

            userGuides.Verify(x => x.Add(It.IsAny <DotaHelperUserGuide>()), Times.Never);
            userGuides.Verify(x => x.Remove(It.IsAny <DotaHelperUserGuide>()), Times.Once);
        }
        public async Task CallSaveChanges()
        {
            var dotaHelperData = new Mock <IDotaHelperData>();
            var users          = new Mock <IDotaHelperRepository <DotaHelperUser> >();
            var postedGuides   = new Mock <List <Guide> >();
            var user           = new DotaHelperUser {
                PostedGuides = postedGuides.Object, Id = "3"
            };

            users.Setup(x => x.FindAsync(It.IsAny <string>())).Returns(Task.FromResult(user));
            var userGuides = new Mock <IDotaHelperRepository <DotaHelperUserGuide> >();
            var guide      = new Guide {
                Id = "5"
            };
            var guides = new Mock <IGuideData>();

            guides.Setup(x => x.FindAsync(It.IsAny <string>())).Returns(Task.FromResult(guide));
            dotaHelperData.Setup(x => x.Users).Returns(users.Object);
            dotaHelperData.Setup(x => x.Guides).Returns(guides.Object);
            dotaHelperData.Setup(x => x.UserGuides).Returns(userGuides.Object);
            var heroesProvider = new Mock <IHeroesProvider>();
            var itemsProvider  = new Mock <IItemsProvider>();
            var mapper         = new Mock <IMapper>();

            var guideService = new GuidesService(dotaHelperData.Object, heroesProvider.Object, itemsProvider.Object, mapper.Object);

            await guideService.FavoriteGuide("3", "5");

            dotaHelperData.Verify(x => x.SaveChangesAsync(), Times.Once);
        }