/**
  * Tests the transaction getter and setter
  */
 public function testGetSetTransaction()
 {
     $behavior = new \EActiveRecordRelationBehavior();
     $behavior->setTransaction($transaction = \Yii::app()->db->beginTransaction());
     $this->assertInstanceOf('CDbTransaction', $transaction);
     $this->assertSame($transaction, $behavior->getTransaction());
 }