public void GetAllUsersIdOfJobPostingTest() { var mockRepository = new Mock <IDeletableEntityRepository <Candidate> >(); mockRepository.Setup(x => x.All()).Returns(this.GetCandidatesData()); var service = new CandidatesService(mockRepository.Object); var check = service.GetAllUsersIdOfJobPosting("2"); var listOfUsers = new List <string> { "1" }; Assert.Equal(listOfUsers, check); }