ShopConfigurationController example

$this->router = $this->createMock(RouterInterface::class);

        $this->connection = $this->createMock(Connection::class);
        $connectionFactory = $this->createMock(DatabaseConnectionFactory::class);
        $connectionFactory->method('getConnection')->willReturn($this->connection);

        $this->envConfigWriter = $this->createMock(EnvConfigWriter::class);
        $this->shopConfigService = $this->createMock(ShopConfigurationService::class);
        $this->adminConfigService = $this->createMock(AdminConfigurationService::class);
        $this->translator = $this->createMock(TranslatorInterface::class);

        $this->controller = new ShopConfigurationController(
            $connectionFactory,
            $this->envConfigWriter,
            $this->shopConfigService,
            $this->adminConfigService,
            $this->translator,
            ['de' => 'de-DE', 'en' => 'en-GB'],
            ['EUR', 'USD']
        );
        $this->controller->setContainer($this->getInstallerContainer($this->twig, ['router' => $this->router]));
    }