createSimpleRule example

private EntityRepository $ruleRepository;

    protected function setUp(): void
    {
        $this->ruleRepository = $this->getContainer()->get('rule.repository');
    }

    public function testIfPaymentMethodAssociatedWithRuleCanBeAccessed(): void
    {
        $defaultContext = Context::createDefaultContext();

        $rule = $this->createSimpleRule();
        $this->ruleRepository->create($rule, $defaultContext);

        $criteria = new Criteria([$rule[0]['id']]);
        $criteria->addAssociation('paymentMethods');

        $searchedRule = $this->ruleRepository->search($criteria, $defaultContext)->getEntities()->first();
        static::assertNotNull($searchedRule);

        static::assertSame($rule[0]['id'] ?? null, $searchedRule->getId());
        static::assertSame(
            $rule[0]['paymentMethods'][0]['id'] ?? null,