public async Task Valid_Employee_Update()
        {
            //Act
            var result = (Employee)await objController.UpdateRegistration(1, emp);

            ////Assert
            _employeeMock.Verify(m => m.Update(emp), Times.Once);
            Assert.AreEqual(emp, result);
        }
        public async void Update_registration_Test()
        {
            var registrationId = 2;

            _IRegistrationRepoMock.Setup(x => x.Update(_registrationDto, registrationId))
            .ReturnsAsync(true);

            var response = await _registrationController.UpdateRegistration(registrationId, _registrationUpdate);

            Assert.IsType <OkObjectResult>(response);
        }