public function testError()
 {
     $instance = new DescriptionProcessor();
     $instance->addError('abc');
     $this->assertEquals(array('abc'), $instance->getErrors());
     $instance->addErrorWithMsgKey('Foo');
     $this->assertCount(2, $instance->getErrors());
 }
 /**
  * Return array of error messages (possibly empty).
  *
  * @return array
  */
 public function getErrors()
 {
     return $this->descriptionProcessor->getErrors();
 }