public async Task Valid_Employee_Delete()
        {
            //Act
            var result = (int)await objController.DeleteRegistration(1);

            ////Assert
            _employeeMock.Verify(m => m.Remove(1), Times.Once);
            Assert.AreEqual(1, result);
        }
        public async void Delete_registration_Test()
        {
            var registrationId = 2;

            _IRegistrationRepoMock.Setup(x => x.Delete(registrationId))
            .ReturnsAsync(true);

            var response = await _registrationController.DeleteRegistration(registrationId);

            Assert.IsType <OkResult>(response);
        }