LandingPageLoader example

#[Package('buyers-experience')] class LandingPageLoaderTest extends TestCase
{
    public function testNoLandingPageIdException(): void
    {
        $landingPageRouteMock = $this->createMock(LandingPageRoute::class);
        $landingPageRouteMock->expects(static::never())->method('load');

        $landingPageLoader = new LandingPageLoader(
            $this->createMock(GenericPageLoader::class),
            $landingPageRouteMock,
            $this->createMock(EventDispatcherInterface::class)
        );

        $request = new Request([], [], []);
        $salesChannelContext = $this->getSalesChannelContext();

        static::expectExceptionObject(RoutingException::missingRequestParameter('landingPageId', '/landingPageId'));
        $landingPageLoader->load($request, $salesChannelContext);
    }