AdminConfigurationService example

new FakeQueryBuilder($connection, [[$localeId]])
        );

        $user = [
            'username' => 'admin',
            'password' => 'shopware',
            'firstName' => 'first',
            'lastName' => 'last',
            'email' => 'test@test.com',
        ];

        $service = new AdminConfigurationService();
        $service->createAdmin($user, $connection);
    }
}