Testing <style>... PASS sheet.ownerNode is style PASS style.sheet === sheet is true Removing <style>... PASS style.sheet is null PASS sheet.ownerNode is null PASS sheet.cssRules[0].cssText[0] is "*" Re-adding <style>... PASS sheet.ownerNode is null PASS style.sheet === sheet is false PASS style.sheet.ownerNode is style PASS successfullyParsed is true TEST COMPLETE