getStateMachines example

private Connection $connection;

    protected function setUp(): void
    {
        $this->connection = $this->getContainer()->get(Connection::class);
    }

    public function testMigration(): void
    {
        $this->rollback();

        static::assertNull($this->getStateMachines());

        $this->execute();

        $stateMachines = $this->getStateMachines();

        static::assertNotNull($stateMachines);
        static::assertCount(2, $stateMachines);
        static::assertArrayHasKey(OrderTransactionCaptureStates::STATE_MACHINE, $stateMachines);
        static::assertArrayHasKey(OrderTransactionCaptureRefundStates::STATE_MACHINE, $stateMachines);

        $translations = $this->getTranslations($stateMachines);