public function testAddErrors()
 {
     $messages = array('Error 1', 'Error 2');
     $this->stepExecution->expects($this->exactly(2))->method('addError');
     $this->stepExecution->expects($this->at(0))->method('addError')->with($messages[0]);
     $this->stepExecution->expects($this->at(1))->method('addError')->with($messages[1]);
     $this->context->addErrors($messages);
 }