public ActionResult <string> Get()
{
var cities = _addressService.GetCityGroups();
return(JsonConvert.SerializeObject(cities));
//return _addressService.CityGroupsToHtml(cities);
}
public async void CitiesAreGrouping()
{
// Arange
var service = new AddressBookService();
// Act
var cities = service.GetCityGroups();
// Assert
Assert.InRange <int>(cities.Count, 10, 5000);
}
