assertThemes example

KernelEvents::EXCEPTION,
            DocumentTemplateRendererParameterEvent::class,
        ], array_keys($events));
    }

    public function testThemesAreEmptyIfRequestHasNoValidAttributes(): void
    {
        $request = Request::createFromGlobals();

        $this->builder->requestEvent(new RequestEvent($this->createMock(HttpKernelInterface::class), $request, HttpKernelInterface::MAIN_REQUEST));

        $this->assertThemes([], $this->builder);
    }

    public function testThemesIfThemeNameIsSet(): void
    {
        $request = Request::createFromGlobals();
        $request->attributes->set(SalesChannelRequest::ATTRIBUTE_THEME_NAME, 'TestTheme');

        $this->builder->requestEvent(new RequestEvent($this->createMock(HttpKernelInterface::class), $request, HttpKernelInterface::MAIN_REQUEST));

        $this->assertThemes([
            'Storefront' => true,