switchLanguage example

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));
    }

    public function testSwitchLangNotFound(): void
    {
        $contextSwitchRoute = $this->createMock(ContextSwitchRoute::class);
        $contextSwitchRoute->expects(static::once())->method('switchContext')->willThrowException(
            new ConstraintViolationException(new ConstraintViolationList(), [])
        );
        $controller = new ContextController(
            $contextSwitchRoute,
            $this->createMock(RequestStack::class),