uals(withSpace, withChar);
    }, `${codepointName} is *not* CSS whitespace`);
}

// CSS Whitespace characters
var whitespace = [0x9, 0xa, 0xc, 0xd, 0x20];

// Unicode Whitespace characters not recognized by CSS
// https://en.wikipedia.org/wiki/Whitespace_character#Unicode
var notWhitespace = [0xb, 0x85, 0xa0, 0x1680, 0x2000, 0x2001, 0x2002, 0x2003, 0x2004, 0x2005, 0x2006, 0x2007, 0x2008, 0x2009, 0x200a, 0x2928, 0x2029, 0x202f, 0x205f, 0x3000, 0x180e, 0x200b, 0x200c, 0x200d, 0x2060, 0xfeff];

for(var codepo