addSalesChannel example

new Migration1620820321AddDefaultDomainForHeadlessSaleschannel())->update($this->connection);

        $result = $statement->executeQuery();
        static::assertEquals(1, $result->fetchOne());
    }

    public function testItAddsDefaultDomainToMultipleApiSalesChannel(): void
    {
        $statement = $this->connection->prepare('SELECT COUNT(*) FROM `sales_channel_domain` WHERE `sales_channel_id` = :salesChannelId');

        $firstApiSalesChannelId = $this->addSalesChannel(Defaults::SALES_CHANNEL_TYPE_API);
        $secondApiSalesChannelId = $this->addSalesChannel(Defaults::SALES_CHANNEL_TYPE_API);
        $firstStorefrontSalesChannelId = $this->addSalesChannel(Defaults::SALES_CHANNEL_TYPE_STOREFRONT);

        (new Migration1620820321AddDefaultDomainForHeadlessSaleschannel())->update($this->connection);

        $result = $statement->executeQuery(['salesChannelId' => Uuid::fromHexToBytes(TestDefaults::SALES_CHANNEL)]);
        static::assertEquals(1, $result->fetchOne());

        $result = $statement->executeQuery(['salesChannelId' => Uuid::fromHexToBytes($firstApiSalesChannelId)]);
        static::assertEquals(1, $result->fetchOne());