Neos\ContentRepository\Domain\Model\Node::getWorkspace PHP Method

    public function getWorkspace()
    {
        return $this->nodeData->getWorkspace();
    }

 /**
  * @test
  */
 public function removedNodeWithoutExistingTargetNodeDataWillBeRemovedWhenPublished()
 {
     $homepageNode = $this->rootNode->createNode('homepage');
     $homepageNode->remove();
     $this->rootNode->getWorkspace()->publish($this->liveWorkspace);
     $this->saveNodesAndTearDownRootNodeAndRepository();
     $this->setUpRootNodeAndRepository();
     $liveContext = $this->contextFactory->create(array('workspaceName' => 'live', 'removedContentShown' => true));
     $liveRootNode = $liveContext->getRootNode();
     $liveHomepageNode = $liveRootNode->getNode('homepage');
     $this->assertTrue($liveHomepageNode === null, 'A removed node should be removed after publishing, but it was still found');
 }