public override void Given()
 {
     ViewModel.CanRejoin = true;
     mockResponse = new RejoinRegistrationResponse
     {
         IsSuccess = false
     };
     RegistrationLoader.RejoinRegistrationAsync(AoUkprn, ViewModel).Returns(mockResponse);
 }
 public override void Given()
 {
     ViewModel.CanRejoin = true;
     mockResponse        = new RejoinRegistrationResponse
     {
         ProfileId = 1,
         Uln       = 7654332198,
         IsSuccess = true,
     };
     RegistrationLoader.RejoinRegistrationAsync(AoUkprn, ViewModel).Returns(mockResponse);
 }