Neos\ContentRepository\Tests\Functional\Domain\NodeConstraintsTest::childNodeWithChildNodeConstraintsAndNodeTypeConstraintsWorks PHP Метод

    public function childNodeWithChildNodeConstraintsAndNodeTypeConstraintsWorks()
    {
        $nodeTypeWithChildNodeAndConstraints = $this->nodeTypeManager->getNodeType('Neos.ContentRepository.Testing:NodeTypeWithSubnodesAndConstraints');
        $headlineNodeType = $this->nodeTypeManager->getNodeType('Neos.ContentRepository.Testing:Headline');
        $nodeWithChildNode = $this->rootNode->createNode('node-with-child-node', $nodeTypeWithChildNodeAndConstraints);
        $childNode = $nodeWithChildNode->getNode('subnode1');
        $childNode->createNode('headline', $headlineNodeType);
        $this->assertCount(1, $childNode->getChildNodes());
    }