getConfigCachePath example

$this->assertInstanceOf(FileResource::class, $configCacheMetadata[0]);
        $this->assertInstanceOf(DirectoryResource::class, $configCacheMetadata[1]);
        $this->assertInstanceOf(FileResource::class, $configCacheMetadata[2]);
        $this->assertSame(realpath(__DIR__.'/../fixtures/importmap.php'), $configCacheMetadata[0]->getResource());
        $this->assertSame($mappedAsset->sourcePath, $configCacheMetadata[2]->getResource());
        $this->assertSame($dependentOnContentAsset->sourcePath, $configCacheMetadata[3]->getResource());
        $this->assertSame($deeplyNestedAsset->sourcePath, $configCacheMetadata[4]->getResource());
    }

    private function loadConfigCacheMetadataFor(MappedAsset $mappedAsset): array
    {
        $cachedPath = $this->getConfigCachePath($mappedAsset).'.meta';

        return unserialize(file_get_contents($cachedPath));
    }

    private function saveConfigCache(MappedAsset $mappedAsset): void
    {
        $configCache = new ConfigCache($this->getConfigCachePath($mappedAsset), true);
        $configCache->write(serialize($mappedAsset), [new FileResource($mappedAsset->sourcePath)]);
    }

    private function getConfigCachePath(MappedAsset $mappedAsset): string
    {