public void Delete_ValidId_ReturnTrue() { mockMapper.Setup(m => m .Map <SensorDto, Sensor>(_existingSensorDto)) .Returns(_existingSensor); mockUnitOfWork.Setup(uow => uow .SensorRepo.GetById(_existingSensor.Id)).Returns(Task.FromResult(_existingSensor)); mockUnitOfWork.Setup(uow => uow .SensorRepo.Delete(_existingSensor)); var result = _manager.Delete(_existingSensor.Id); Assert.IsTrue(result.Result.Succeeded); }