createCacheItem example

protected function setUp(): void
    {
        parent::setUp();
        $this->context = $this->createStorefrontSalesChannelContext(Uuid::randomHex(), 'sitemap-exporter-test');
        $this->salesChannelRepository = $this->getContainer()->get('sales_channel.repository');
    }

    public function testNotLocked(): void
    {
        $cache = $this->createMock(CacheItemPoolInterface::class);
        $cache->method('getItem')->willReturn($this->createCacheItem('', true, false));

        $exporter = new SitemapExporter(
            [],
            $cache,
            10,
            $this->createMock(FilesystemOperator::class),
            $this->createMock(SitemapHandleFactoryInterface::class),
            $this->createMock(EventDispatcher::class)
        );

        $result = $exporter->generate($this->context, false, null, null);