public static void IsWhiteSpace_AllInputs()
{
// This tests calls Rune.IsWhiteSpace for every possible input, ensuring that
// the runtime agrees with the data in the core Unicode files.
foreach (Rune rune in AllRunes())
{
Assert.Equal(UnicodeData.IsWhiteSpace(rune.Value), Rune.IsWhiteSpace(rune));
}
}
public static void IsWhiteSpace_Char_AllInputs()
{
// This tests calls char.IsWhiteSpace for every possible input, ensuring that
// the runtime agrees with the data in the core Unicode files.
for (uint i = 0; i <= char.MaxValue; i++)
{
if (UnicodeData.IsWhiteSpace(i) != char.IsWhiteSpace((char)i))
{
// We'll build up the exception message ourselves so the dev knows what code point failed.
throw new AssertActualExpectedException(
expected: UnicodeData.IsWhiteSpace(i),
actual: char.IsWhiteSpace((char)i),
userMessage: FormattableString.Invariant($@"char.IsWhiteSpace('\u{i:X4}') returned wrong value."));
}
}
}