public void GetStandardValues ()
{
NullableConverter converter = new NullableConverter (typeof(MyType?));
Assert.IsTrue (converter.GetStandardValuesSupported (null), "#1");
TypeConverter.StandardValuesCollection values = converter.GetStandardValues (null);
// MyTypeConverter returns an empty values collection, but
// NullableConverter adds a null value to the set.
Assert.AreEqual (1, values.Count, "#2");
Assert.AreEqual (null, values[0], "#3");
}