michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: "use strict";
michael@0: 
michael@0: function test() {
michael@0:   let dom = TiltUtils.DOM;
michael@0: 
michael@0:   is(dom.parentNode, null,
michael@0:     "The parent node should not be initially set.");
michael@0: 
michael@0:   dom.parentNode = {};
michael@0:   ok(dom.parentNode,
michael@0:     "The parent node should now be set.");
michael@0: 
michael@0:   TiltUtils.clearCache();
michael@0:   is(dom.parentNode, null,
michael@0:     "The parent node should not be set after clearing the cache.");
michael@0: }