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

    public function copyBeforeThrowsExceptionIfTargetExists()
    {
        $rootNode = $this->context->getNode('/');
        $rootNode->createNode('exists');
        $bazNode = $rootNode->createNode('baz');
        $fluxNode = $rootNode->createNode('flux');
        $fluxNode->copyBefore($bazNode, 'exists');
    }