public function testInternalKeys()
 {
     $result = new MockResult(array('data' => array(array('_id' => '4c8f86167675abfabdbf0300', 'title' => 'bar'), array('_id' => '5c8f86167675abfabdbf0301', 'title' => 'foo'), array('_id' => '6c8f86167675abfabdbf0302', 'title' => 'dib'))));
     $doc = new DocumentSet(array('model' => $this->_model, 'result' => $result));
     $this->assertEqual(array(0 => '4c8f86167675abfabdbf0300', 1 => '5c8f86167675abfabdbf0301', 2 => '6c8f86167675abfabdbf0302'), $doc->keys());
 }
 public function testInternalKeys()
 {
     $resource = new MockResult();
     $doc = new DocumentSet(array('model' => $this->_model, 'result' => $resource));
     $this->assertEqual(array(0 => '4c8f86167675abfabdbf0300', 1 => '5c8f86167675abfabdbf0301', 2 => '6c8f86167675abfabdbf0302'), $doc->keys());
 }