spEech {}');

  assert_equals(sheet.cssRules.length, 4);
  assert_equals(sheet.cssRules[0].cssText, '@media speech {\n}');
  assert_equals(sheet.cssRules[1].cssText, '@media screen {\n}');
  assert_equals(sheet.cssRules[2].cssText, '@media print {\n}');
  assert_equals(sheet.cssRules[3].cssText, '@media all {\n}');
}, 'type - no features - character case normalization');

test(function(t) {
  var sheet = makeSheet(t);
  sheet.insertRule('@media all and (color) {}');

  assert_equals(sheet.cssRules.length, 1