rem: isSet( $("#ap a").eq(1), q("groups"), "eq(1)" ); 
add:  var j = $("#nonnodes").contents(); j.empty(); equals( j.html(), "", "Check node,textnode,comment empty works" ); 
context: test("slice()", function() {	expect(5);	isSet( $("#ap a").slice(1,2), q("groups"), "slice(1,2)" );	isSet( $("#ap a").slice(1), q("groups", "anchor1", "mark"), "slice(1)" );	isSet( $("#ap a").slice(0,3), q("google", "groups", "anchor1"), "slice(0,3)" );	isSet( $("#ap a").slice(-1), q("mark"), "slice(-1)" );	isSet( $("#ap a").eq(1), q("groups"), "eq(1)" );});
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