private function addSessionMessages()
 {
     // emulate session messages
     $messagesCollection = new \Magento\Framework\Message\Collection();
     $messagesCollection->addMessage(new \Magento\Framework\Message\Warning('some_warning'))->addMessage(new \Magento\Framework\Message\Error('error_one'))->addMessage(new \Magento\Framework\Message\Error('error_two'))->addMessage(new \Magento\Framework\Message\Notice('some_notice'))->addMessage(new \Magento\Framework\Message\Success('success!'));
     $this->messageManager->expects($this->any())->method('getMessages')->will($this->returnValue($messagesCollection));
 }
 private function addSessionMessages()
 {
     // emulate session messages
     $messagesCollection = new \Magento\Framework\Message\Collection();
     $messagesCollection->addMessage(new \Magento\Framework\Message\Warning('some_warning'))->addMessage(new \Magento\Framework\Message\Error('error_one'))->addMessage(new \Magento\Framework\Message\Error('error_two'))->addMessage(new \Magento\Framework\Message\Notice('some_notice'))->addMessage(new \Magento\Framework\Message\Success('success!'));
     $this->messageManager->expects($this->any())->method('getMessages')->will($this->returnValue($messagesCollection));
     $cookieMessages = [['type' => 'warning', 'text' => 'warning_cookie'], ['type' => 'notice', 'text' => 'notice_cookie'], ['type' => 'success', 'text' => 'success_cookie'], ['type' => 'error', 'text' => 'error_cookie']];
     $this->cookieManagerMock->expects($this->any())->method('getCookie')->willReturn(\Zend_Json::encode($cookieMessages));
 }