Neos\ContentRepository\Tests\Functional\Domain\NodesTest::removedNodesCannotBeRetrievedAnymore PHP Метод

    public function removedNodesCannotBeRetrievedAnymore()
    {
        $rootNode = $this->context->getRootNode();
        $rootNode->createNode('quux');
        $rootNode->getNode('quux')->remove();
        $this->assertNull($rootNode->getNode('quux'));
        $barNode = $rootNode->createNode('bar');
        $barNode->remove();
        $this->persistenceManager->persistAll();
        $this->assertNull($rootNode->getNode('bar'));
        $rootNode->createNode('baz');
        $this->persistenceManager->persistAll();
        $rootNode->getNode('baz')->remove();
        $bazNode = $rootNode->getNode('baz');
        // workaround for PHPUnit trying to "render" the result *if* not NULL
        $bazNodeResult = $bazNode === null ? null : 'instance-of-' . get_class($bazNode);
        $this->assertNull($bazNodeResult);
    }