public void TriState_IFormattableWithValidStyle_GivesSameResultAsToString()
{
Random randSource = new Random();
TriState testTriState = (Random.Next() % 3 - 1);
TriState.Style testStyle =
(new List <TriState.Style>
{
TriState.Style.YesUnknownNo,
TriState.Style.NegativeEqualPositive,
TriState.Style.TrueUndefinedFalse
}).OrderBy(x => randSource.Next()).First();
Assert.AreEqual(
testTriState.ToString(testStyle),
testTriState.ToString(testStyle.ToString(), null),
"The result of IFormattable.ToString with the string representation of a style as the format should be the same as ToString with that same style.");
}
