public function testCacheStorage()
{
$cache = new Cache\Memory(__DIR__);
$input = array(array('contents' => 'hehe', 'filename' => 'with contents'), array('filename' => 'no contents'));
$expected = array(array('filename' => 'with contents'), array('filename' => 'no contents'));
$json = json_encode(array(array(), array()));
$output = $cache->cleanContents($input);
$this->assertEquals($expected, $output);
$this->assertEquals($json, $cache->getForStorage());
$input = json_encode(array(array(), array()));
$cache->setFromStorage($input);
$this->assertEquals($input, $cache->getForStorage());
}
