public function testConvertKana_array()
{
$data = array('12345');
$form = $this->getMockBuilder('Symfony\\Component\\Form\\Test\\FormInterface')->getMock();
$event = new FormEvent($form, $data);
$filter = new ConvertKanaListener();
$filter->onPreSubmit($event);
$this->assertEquals(array('12345'), $event->getData());
}