public void GetAllAirlineCompaniesOfACountry()
        {
            UserRepository testUr    = new UserRepository("dad", "aes", RolesEnum.admin);
            Admin          testAdmin = new Admin("dav,", "id", 3);

            FlyingCenterSystem.GetInstance().TryLogin(ur.UserName, ur.Password, out ILogin token,
                                                      out FacadeBase facade);
            LoginToken <Admin>          myToken  = token as LoginToken <Admin>;
            LoggedInAdministratorFacade myFacade = facade as LoggedInAdministratorFacade;

            myFacade.CreateNewAdmin(myToken, testUr, testAdmin);
            Country country = new Country("Israel");

            myFacade.CreateNewCountry(myToken, country);
            AirlineCompany airlineCompany = new AirlineCompany("ElALL", 1, country.ID);
            UserRepository airlineTestUr  = new UserRepository("rad", "ass", RolesEnum.airline);

            myFacade.CreateNewAirline(myToken, airlineTestUr, airlineCompany, country);
            List <AirlineCompany> airlineCompanies = (List <AirlineCompany>)myFacade.GetAllAirlineCompaniesOfACountry(myToken, country.ID);

            Assert.IsNotNull(airlineCompanies);
        }