/**
  * @dataProvider getBooleanMatrix1
  */
 public function testDontDealWithNullOriginalDataIfNotAllowAdd($allowDelete)
 {
     $originalData = null;
     $newData = $this->getData(array(0 => 'first', 1 => 'second', 2 => 'third'));
     $listener = new MergeCollectionListener(false, $allowDelete);
     $this->form->setData($originalData);
     $event = new FormEvent($this->form, $newData);
     $listener->onSubmit($event);
     $this->assertNull($event->getData());
 }