public void Return_False_When_No_User_Saved_This_Tweet() { //Arrange var fakeUnit = new Mock <IUnitOfWork>(); var dateTimeProvider = new TestDateTimeProvider(); var fakeTweetService = new Mock <ITweetService>(); var sut = new UserTweetService(fakeUnit.Object, fakeTweetService.Object, dateTimeProvider); var fakeUserTweetRepo = new Mock <IGenericRepository <UserTweet> >(); var userTweet = new UserTweet { UserId = "123", TweetId = "456" }; var userTweetCollection = new List <UserTweet> { userTweet }; fakeUserTweetRepo.Setup(s => s.All).Returns(userTweetCollection.AsQueryable()); fakeUnit.Setup(u => u.UserTweets).Returns(fakeUserTweetRepo.Object); //Act var expectedResult = sut.AnyUserSavedThisTweetById("7777"); //Assert Assert.IsFalse(expectedResult); }
public void Throw_Argument_Null_Exception_When_TweetId_Is_Null() { //Arrange var fakeUnit = new Mock <IUnitOfWork>(); var dateTimeProvider = new TestDateTimeProvider(); var fakeTweetService = new Mock <ITweetService>(); var sut = new UserTweetService(fakeUnit.Object, fakeTweetService.Object, dateTimeProvider); //Act & Assert Assert.ThrowsException <ArgumentNullException>(() => sut.AnyUserSavedThisTweetById(null)); }