);

  assert_equals(sheet.cssRules.length, 2);
  assert_equals(sheet.cssRules[0].cssText, '@media screen and (color) {\n}');
  assert_equals(sheet.cssRules[1].cssText, '@media screen and (color) {\n}');
}, 'features - character case normalization');

/**
 * The following test is disabled pending clarification of the intended
 * behavior: https://github.com/w3c/csswg-drafts/issues/533
 */
//test(function(t) {
//  var sheet = makeSheet(t);
//  sheet.insertRule('@media screen and (color) and (color) {}');
//
/