public void GetUserFeedBacksCorrectNumber() { var repository = new Mock <IDeletableEntityRepository <FeedBack> >(); repository.Setup(f => f.All()) .Returns(this.GetTestFeedBacksProfile() .AsQueryable()); var service = new FeedBackService(repository.Object); var list = service.GetUserFeedBacks("Pesho").ToList(); Assert.Equal(2, list.Count()); }