+ // handle negative numbers by ignoring #1599, #4216
+ var width = parseFloat(jQuery('#nothiddendiv').css('width')), height = parseFloat(jQuery('#nothiddendiv').css('height'));
+ jQuery('#nothiddendiv').css({ width: -1, height: -1 });
+ equals( parseFloat(jQuery('#nothiddendiv').css('width')), width, 'Test negative width ignored')
+ equals( parseFloat(jQuery('#nothiddendiv').css('height')), height, 'Test negative height ignored')
+