public function testParsedErrors()
 {
     $errors = $this->cssValidatorOutput->getErrors();
     $this->assertEquals(3, count($errors));
     foreach ($errors as $errorIndex => $error) {
         /* @var $error \webignition\CssValidatorOutput\Message\Error */
         $this->assertInstanceOf('\\webignition\\CssValidatorOutput\\Message\\Error', $error);
         $this->assertEquals($this->expectedErrorValues[$errorIndex]['ref'], $error->getRef());
         $this->assertEquals($this->expectedErrorValues[$errorIndex]['line'], $error->getLineNumber());
         $this->assertEquals($this->expectedErrorValues[$errorIndex]['context'], $error->getContext());
         $this->assertEquals($this->expectedErrorValues[$errorIndex]['message'], $error->getMessage());
     }
 }