/**
  * Sets up this test case
  *
  */
 protected function setUp()
 {
     $this->mockObjectManager = $this->createMock(ObjectManagerInterface::class);
     $this->mockObjectManager->expects($this->any())->method('isRegistered')->will($this->returnCallback(array($this, 'objectManagerIsRegisteredCallback')));
     $this->parser = $this->getAccessibleMock(Parser::class, array('dummy'));
     $this->parser->_set('objectManager', $this->mockObjectManager);
 }