Neos\ContentRepository\Tests\Functional\Domain\NodeDataExportServiceTest::saveNodesAndTearDownRootNodeAndRepository PHP Method

    protected function saveNodesAndTearDownRootNodeAndRepository()
    {
        if ($this->nodeDataRepository !== null) {
            $this->nodeDataRepository->flushNodeRegistry();
        }
        /** @var NodeFactory $nodeFactory */
        $nodeFactory = $this->objectManager->get(NodeFactory::class);
        $nodeFactory->reset();
        $this->contextFactory->reset();
        $this->persistenceManager->persistAll();
        $this->persistenceManager->clearState();
        $this->nodeDataRepository = null;
        $this->rootNode = null;
    }