+
+ div = jQuery("<div/>");
+
+ div.addClass( valueObj("test") );
+ equals( div.attr("class"), "test", "Make sure there's no extra whitespace." );
+
+ div.attr("class", " foo");
+ div.addClass( valueObj("test") );
+ equals( div.attr("class"), "foo test", "Make sure there's no extra whitespace." );
+
+ div.attr("class", "foo");
+ div.addClass( valueObj("bar baz") );
+ equals( div.attr("class"), "foo bar baz", "Make sure there isn't too much trimming." );