public void AddCity(CityModelDC obj)
{
foreach (CityModelDC city in _cityDAL.GetCities())
{
if (city.cityId == obj.cityId)
{
throw new ArgumentException(Messages.CityExceptionAdd);
}
}
this._cityDAL.AddCity(obj);
}
public void GetCityById_InvalidArgument()
{
_cityDal.GetCities();
_cityDal.GetCityById(-50);
}