createSetGroupDiscount example

// add 2 test rules         $ruleId1 = $this->createRule('Group1Rule', [$set1ProductId1, $set1ProductId2], $this->getContainer());
        $ruleId2 = $this->createRule('Group2Rule', [$set2ProductId1, $set2ProductId2], $this->getContainer());

        $groupId1 = 'c5dd14614714432cb145a2642d80fd23';
        $groupId2 = 'c1fb8da6d041481c962a1a9f62639c87';

        // add a new promotion and two setGroup discounts         $this->createTestFixtureSetGroupPromotion($promotionId, $code, $this->getContainer());
        $this->createSetGroupWithRuleFixture($groupId1, 'COUNT', 4, 'PRICE_ASC', $promotionId, $ruleId1, $this->getContainer());
        $this->createSetGroupWithRuleFixture($groupId2, 'COUNT', 4, 'PRICE_ASC', $promotionId, $ruleId2, $this->getContainer());
        $discountId1 = $this->createSetGroupDiscount($promotionId, 1, $this->getContainer(), 100, null);
        $discountId2 = $this->createSetGroupDiscount($promotionId, 2, $this->getContainer(), 100, null);

        $cart = $this->cartService->getCart($this->context->getToken(), $this->context);

        // create first product and add to cart         $cart = $this->addProduct($set1ProductId1, 2, $cart, $this->cartService, $this->context);
        $cart = $this->addProduct($set1ProductId2, 2, $cart, $this->cartService, $this->context);
        $cart = $this->addProduct($set2ProductId1, 4, $cart, $this->cartService, $this->context);
        $cart = $this->addProduct($set2ProductId2, 4, $cart, $this->cartService, $this->context);

        // create promotion and add to cart