public function testInternalKeys() { $this->assertEqual(array(0 => 1, 1 => 2, 2 => 3, 3 => 4), $this->_recordSet->keys()); $this->assertEqual(array(0 => 1, 1 => 2, 2 => 3, 3 => 4), $this->_objectRecordSet->keys()); }