public function testPreventExpressCheckoutEmpty()
{
$this->_customerSession->expects($this->any())->method('isLoggedIn')->will($this->returnValue(false));
$this->_persistentSession->expects($this->any())->method('isPersistent')->will($this->returnValue(true));
$this->_event->setControllerAction(null);
$this->_model->execute($this->_observer);
$this->_event->setControllerAction(new \StdClass());
$this->_model->execute($this->_observer);
$expectedActionName = 'realAction';
$unexpectedActionName = 'notAction';
$request = new \Magento\Framework\Object();
$request->setActionName($unexpectedActionName);
$expressRedirectMock = $this->getMockBuilder('Magento\\Checkout\\Controller\\Express\\RedirectLoginInterface')->disableOriginalConstructor()->setMethods(['getActionFlagList', 'getResponse', 'getCustomerBeforeAuthUrl', 'getLoginUrl', 'getRedirectActionName', 'getRequest'])->getMock();
$expressRedirectMock->expects($this->any())->method('getRequest')->will($this->returnValue($request));
$expressRedirectMock->expects($this->any())->method('getRedirectActionName')->will($this->returnValue($expectedActionName));
$this->_event->setControllerAction($expressRedirectMock);
$this->_model->execute($this->_observer);
$expectedAuthUrl = 'expectedAuthUrl';
$request->setActionName($expectedActionName);
$this->_url->expects($this->once())->method('getUrl')->will($this->returnValue($expectedAuthUrl));
$this->_expressRedirectHelper->expects($this->once())->method('redirectLogin')->with($expressRedirectMock, $expectedAuthUrl);
$this->_model->execute($this->_observer);
}