public function testActors()
{
$actor = new Actor();
$actor->setId(1);
$actor->setName('Taro Yamada');
$actor->setLanguage('Japanese');
$actor->setImage('http://www.example.com/image.jpg');
$cast = new Cast();
$cast->setActors($actor);
$actors = $cast->getActors();
$this->assertEquals($actor, $actors[0]);
}
