public function testSetMessages()
{
$collection = $this->getMockBuilder('Magento\\Framework\\Message\\Collection')->disableOriginalConstructor()->getMock();
$this->collectionFactory->expects($this->never())->method('create');
$this->messages->setMessages($collection);
$this->assertSame($collection, $this->messages->getMessageCollection());
}
public function testGetMessages()
{
$messageCollection = $this->getMockBuilder('Magento\\Framework\\Message\\Collection')->disableOriginalConstructor()->setMethods(['addMessage'])->getMock();
$this->messagesFactory->expects($this->atLeastOnce())->method('create')->will($this->returnValue($messageCollection));
$this->session->expects($this->at(0))->method('getData')->with(Manager::DEFAULT_GROUP)->will($this->returnValue(null));
$this->session->expects($this->at(1))->method('setData')->with(Manager::DEFAULT_GROUP, $messageCollection)->will($this->returnValue($this->session));
$this->session->expects($this->at(2))->method('getData')->with(Manager::DEFAULT_GROUP)->will($this->returnValue($messageCollection));
$this->eventManager->expects($this->never())->method('dispatch');
$this->assertEquals($messageCollection, $this->model->getMessages());
}