getByEntityClass example

'sales_channel_definition.',
            new Container(),
            [],
            []
        );

        $registry->register(new ProductDefinition());

        static::assertInstanceOf(ProductDefinition::class, $registry->get(ProductDefinition::class));
        static::assertTrue($registry->has(ProductDefinition::ENTITY_NAME));
        static::assertInstanceOf(ProductDefinition::class, $registry->getByEntityName(ProductDefinition::ENTITY_NAME));
        static::assertInstanceOf(ProductDefinition::class, $registry->getByEntityClass(new ProductEntity()));
    }

    public function testItThrowsExceptionWhenSalesChannelRepositoryWasNotFoundByEntityName(): void
    {
        $registry = new SalesChannelDefinitionInstanceRegistry(
            'sales_channel_definition.',
            new Container(),
            [],
            []
        );

        

foreach ($struct as $item) {
                $this->findStruct($data, $item);
            }
        }

        $this->findStruct($data, $struct);
    }

    private function findStruct(SeoResolverData $data, Struct $struct): void
    {
        if ($struct instanceof Entity) {
            $definition = $this->definitionInstanceRegistry->getByEntityClass($struct) ?? $this->salesChannelDefinitionInstanceRegistry->getByEntityClass($struct);
            if ($definition && $definition->isSeoAware()) {
                $data->add($definition->getEntityName(), $struct);
            }
        }

        foreach ($struct->getVars() as $item) {
            if ($item instanceof Collection) {
                foreach ($item as $collectionItem) {
                    if ($collectionItem instanceof Struct) {
                        $this->findStruct($data, $collectionItem);
                    }
                }