public function testGetter2() {
      if (preg_match("/5\.1\../", phpversion())) {
        $this->markTestSkipped("No implicit __toString in 5.1");
        return;
      }

      $db = $this->object->__get('db');
      $this->assertEquals('db', $db->__toString());
      $db = $this->object->__get($db);
      $this->assertEquals('db', $db->__toString());
    }