public void Try_to_get_non_existent_country_name_from_dictionary()
{
var countryName = DialingCodes.GetCountryNameFromDictionary(
DialingCodes.GetExistingDictionary(), 999);
Assert.Equal(string.Empty, countryName);
}
public void Get_country_name_from_dictionary()
{
var countryName = DialingCodes.GetCountryNameFromDictionary(
DialingCodes.GetExistingDictionary(), 55);
Assert.Equal("Brazil", countryName);
}