TestTreeDefinition example

foreach ($data as $row) {
            $row['created_at'] = (new \DateTime())->format(Defaults::STORAGE_DATE_TIME_FORMAT);
            $row['version_id'] = Uuid::fromHexToBytes(Defaults::LIVE_VERSION);

            if (isset($row['parent_id'])) {
                $row['parent_version_id'] = Uuid::fromHexToBytes(Defaults::LIVE_VERSION);
            }

            $connection->insert('test_tree', $row);
        }

        $definition = new TestTreeDefinition();
        $this->getContainer()
            ->get(DefinitionInstanceRegistry::class)
            ->register($definition);

        $treeUpdater = new TreeUpdater(
            $this->getContainer()->get(DefinitionInstanceRegistry::class),
            $this->getContainer()->get(Connection::class)
        );

        $context = Context::createDefaultContext();