ObjFW  Diff

	    R([s[0] deleteTrailingWhitespaces]) && [s[0] isEqual: @""])

	TEST(@"-[deleteEnclosingWhitespaces]",
	    (s[0] = [mutableStringClass stringWithString: whitespace[0]]) &&
	    R([s[0] deleteEnclosingWhitespaces]) && [s[0] isEqual: @"asd"] &&
	    (s[0] = [mutableStringClass stringWithString: whitespace[1]]) &&
	    R([s[0] deleteEnclosingWhitespaces]) && [s[0] isEqual: @""])

	TEST(@"-[decomposedStringWithCanonicalMapping]",
	    [[@"H\xC3\xA4ll\xC3\xB6" decomposedStringWithCanonicalMapping]
	    isEqual: @"H\x61\xCC\x88ll\x6F\xCC\x88"]);

	TEST(@"-[stringByXMLEscaping]",
	    (is = [C(@"<hello> &world'\"!&") stringByXMLEscaping]) &&
	    [is isEqual: @"&lt;hello&gt; &amp;world&apos;&quot;!&amp;"])

	TEST(@"-[stringByXMLUnescaping]",
	    [[is stringByXMLUnescaping] isEqual: @"<hello> &world'\"!&"] &&