CachedMappedAssetFactory example

$this->filesystem->mkdir($this->cacheDir);
    }

    protected function tearDown(): void
    {
        $this->filesystem->remove($this->cacheDir);
    }

    public function testCreateMappedAssetCallsInsideWhenNoCache()
    {
        $factory = $this->createMock(MappedAssetFactoryInterface::class);
        $cachedFactory = new CachedMappedAssetFactory(
            $factory,
            $this->cacheDir,
            true
        );

        $mappedAsset = new MappedAsset('file1.css', __DIR__.'/../fixtures/dir1/file1.css');

        $factory->expects($this->once())
            ->method('createMappedAsset')
            ->with('file1.css', '/anything/file1.css')
            ->willReturn($mappedAsset);