public function testGetIterator()
 {
     $this->object->setKeyValue('k1');
     $it = $this->object->getIterator();
     $expectedRecord = array('A' => 'v,1,A', 'B' => 'v,1,B', 'C' => 'v,1,C');
     foreach ($it as $key => $value) {
         $this->assertTrue(isset($expectedRecord[$key]));
         $this->assertEquals($expectedRecord[$key], $value);
     }
 }
 public function set($value)
 {
     $this->recordAdapter->setKeyValue($value);
 }