public void Initialize()
 {
     _userInsuranceService = Substitute.For <IUserInsuranceService>();
     _userInsuranceService.FindUserInsurance(Arg.Is <string>(x => x == "User1"))
     .Returns(Task.FromResult((IEnumerable <Insurance>) new List <Insurance>()
     {
         new Insurance {
             Id = "1"
         }
     })
              );
 }
 public UserInsuranceController(IUserInsuranceService userInsuranceService, IMailService mailService)
 {
     _userInsuranceService = userInsuranceService;
 }