public void EnumToString()
{
Assert.Equal("Region-One", _converter.GetRegion(TestRegion.RegionOne).Code);
Assert.Equal("Region-Two", _converter.GetRegion(TestRegion.RegionTwo).Code);
Assert.Equal("Region-Two", _converter.GetRegion((int)TestRegion.RegionTwo).Code);
}
private IRegionInfo GetRegion()
{
Console.WriteLine();
Console.WriteLine("Choose the default region. You can choose it by index or region code");
HashSet <string> validRegionId = new HashSet <string>(StringComparer.OrdinalIgnoreCase);
int counter = 0; //used for validation further down
Console.WriteLine("{0,-8}{1,-20}{2}", "Index", "Region Code", "Region Name");
foreach (IRegionInfo regionInfo in _regionData.GetRegions())
{
validRegionId.Add(regionInfo.Code);
Console.WriteLine("{0,-8}{1,-20}{2}", Convert.ChangeType(regionInfo.EnumValue, typeof(int), NumberFormatInfo.InvariantInfo), regionInfo.Code, regionInfo.Name);
counter++;
}
start2:
string?enteredRegion = Console.ReadLine();
if (enteredRegion != null)
{
if (int.TryParse(enteredRegion, out int index) && index >= 0 && index <= counter)
{
return(_regionConverter.GetRegion(index));
}
if (validRegionId.Contains(enteredRegion))
{
return(_regionConverter.GetRegion(enteredRegion));
}
}
Console.Error.WriteLine("Invalid region. Try again.");
goto start2;
}
public static IRegionInfo GetRegion(this IRegionConverter converter, Enum enumValue)
{
int intVal = (int)Convert.ChangeType(enumValue, typeof(int), NumberFormatInfo.InvariantInfo);
return(converter.GetRegion(intVal));
}
