public function testTrans()
{
$trans = new Translator('en');
$trans->register(array('test' => 'test-en'));
$trans->register(array('test2' => 'test2-en'), 'en');
$trans->register(array('test' => 'test-fr'), 'fr');
$this->assertEquals('en', $trans->getLang());
$this->assertEquals('test-en', $trans->trans('test'));
$this->assertEquals('test2-en', $trans->trans('test2'));
$this->assertEquals('test-fr', $trans->trans('test', array(), 'fr'));
}
