public static void DoStuff(this ISelectSingleSpace selectSingleSpace)
{
IEnumerable <Space> AvailableSpaces = selectSingleSpace.AvailableSpaces;
Console.Write(AvailableSpaces.Count());
}
public static void DoStuff(this ISelectSingleSpace selectSingleSpace)
{
Console.Write(selectSingleSpace.AvailableSpaces.Count());
}