/**
  * @dataProvider dataForClearError
  */
 public function testClearError($data, $key = '')
 {
     $this->WindErrorMessage->addError($data, $key);
     $this->assertEquals($this->WindErrorMessage->getError("content"), "shilong");
     $this->WindErrorMessage->clearError();
     $this->assertEquals($this->WindErrorMessage->getError(), array());
 }