public function testKeysCanBeFetchedByRange2()
 {
     $expected = array();
     $this->cassandra->truncate('user');
     for ($i = ord('a'); $i < ord('z'); $i++) {
         $testData = array('age' => 50, 'email' => 'test' . $i . '@test.com', 'name' => 'Test #' . $i);
         $this->cassandra->set('user.test-' . chr($i), $testData);
         $expected['test-' . chr($i)] = $testData;
     }
     $data = $this->cassandra->cf('user')->getKeyRange();
     $results = $data->getAll();
     $this->assertEquals($expected, $results);
 }