html('');
// bold
$driver->clickToolbar('bold');
$driver->input('abc');
equals($driver->html(), 'abc');
// fontsize
$driver->clickToolbar('fontsize');
$driver->selector('.ke-menu-item', 6)->mouseover()->click();
$driver->input('abc');
equals($driver->html(), 'abcabc');
// removeformat
$driver->clickToolbar('removeformat');
$driver->input('123');
equals($driver->html(), 'abcabc123');
$driver->close();