ContextController example

use Symfony\Component\Routing\RequestContext;
use Symfony\Component\Routing\RouterInterface;
use Symfony\Component\Validator\ConstraintViolationList;

/** * @internal */
class ContextControllerUnitTest extends TestCase
{
    public function testSwitchLangNoArgument(): void
    {
        $controller = new ContextController(
            $this->createMock(ContextSwitchRoute::class),
            $this->createMock(RequestStack::class),
            $this->createMock(RouterInterface::class)
        );

        $this->expectException(RoutingException::class);
        $this->expectExceptionMessage('Parameter "languageId" is missing.');

        $controller->switchLanguage(new Request(), $this->createMock(SalesChannelContext::class));
    }