public function testStore($bundleArray = [], $expectArray = [])
{
/* setup */
$cache = new Cache();
$cache->init(Stream::url('root/test'), 'cache');
foreach ($bundleArray as $key => $value) {
$cache->store($value, $key);
}
/* actual */
$actualArray = scandir(Stream::url('root/test'));
/* compare */
$this->assertEquals($expectArray, $actualArray);
}