michael@0: 
michael@0: /* Array natives applied to non-arrays. */
michael@0: 
michael@0: var oa = {};
michael@0: Array.pop(oa);
michael@0: assertEq(oa.length, 0);
michael@0: 
michael@0: var ob = {};
michael@0: Array.push(ob, "twelve");
michael@0: assertEq(ob.length, 1);
michael@0: 
michael@0: var oc = {};
michael@0: Array.shift(oc);
michael@0: assertEq(oc.length, 0);
michael@0: 
michael@0: var od = {};
michael@0: Array.unshift(od, "eight");
michael@0: assertEq(od.length, 1);