public void GetUsersRatingTypeForAPost_GetsCorrectRatingType() { // Arrange var context = this.ServiceProvider.GetRequiredService <WmipDbContext>(); var user = new User { Id = "4", UserName = "******" }; context.Users.Add(user); context.SaveChanges(); var ratingService = new RatingsService(context); // Act ratingService.Rate(1, user.Id, RatingType.Positive); var ratingType = ratingService.GetUsersRatingTypeForAPost(1, user.UserName); //Assert Assert.Equal(RatingType.Positive, ratingType); }