getSortedProperties example

->search($criteria, $salesChannelContext)
            ->first();

        $subscriber = $this->getContainer()->get(ProductSubscriber::class);
        $productLoadedEvent = new EntityLoadedEvent(
            $this->getContainer()->get(ProductDefinition::class),
            [$productEntity],
            Context::createDefaultContext()
        );
        $subscriber->loaded($productLoadedEvent);

        $sortedPropertiesCollection = $productEntity->getSortedProperties();

        static::assertInstanceOf(PropertyGroupCollection::class, $sortedPropertiesCollection);

        $sortedProperties = $sortedPropertiesCollection->getElements();

        foreach ($expected as $expectedGroupKey => $expectedGroup) {
            $optionElementsCollection = $sortedProperties[$expectedGroupKey]->getOptions();

            static::assertInstanceOf(PropertyGroupOptionCollection::class, $optionElementsCollection);
            $optionElements = $optionElementsCollection->getElements();