for i := rune(0); i <= MaxLatin1; i++ {
		got := IsPunct(i)
		want := Is(Punct, i)
		if got != want {
			t.Errorf("%U incorrect: got %t; want %t", i, got, want)
		}
	}
}

func TestIsSpaceLatin1(t *testing.T) {
	for i := rune(0); i <= MaxLatin1; i++ {
		got := IsSpace(i)
		want := Is(White_Space, i)
		if got != want {
			t.Errorf("%U incorrect: got %t; want %t", i, got, want)
		}
	}
}