/**
  * 測試未指定 DropTableEnable 必需要 dropTable 失敗
  *
  * @access public
  */
 public function testDropTableProtect()
 {
     $old_value = Pix_Setting::get('Table:DropTableEnable');
     Pix_Setting::set('Table:DropTableEnable', false);
     try {
         Pix_Table_TableTest_Table::dropTable();
         $this->assertTrue(false);
     } catch (Pix_Table_Exception $e) {
         $this->assertTrue(true);
     }
     Pix_Setting::set('Table:DropTableEnable', $old_value);
 }