public void GetOperaterListTest() { var unitOfWorkMock = new Mock <IUnitOfWork>(); unitOfWorkMock.Setup(m => m.OperatorPlanRepository.GetOperatorList()) .Returns(new List <OperaterTable> { new OperaterTable { Operater = "Airtel" } }); _operaterService = new OperatorService(unitOfWorkMock.Object); // _logger = (LoggerFactory)new LoggerFactory().CreateLogger("OperatorController"); // Mock<ILogger<OperatorController>> loggerMock = new Mock<ILogger<OperatorController>>(); var operateraController = new OperatorController(_operaterService); var result = operateraController.GetAllRechargePlans(); Assert.NotNull(result); }