public function testCacheFileFlush()
{
$frontCache = new Phalcon\Cache\Frontend\Data(array('lifetime' => 10));
// File
$cache = new Phalcon\Cache\Backend\File($frontCache, array('cacheDir' => 'unit-tests/cache/'));
$cache->save('data', "1");
$cache->save('data2', "2");
$this->assertTrue($cache->flush());
$this->assertFalse(file_exists('unit-tests/cache/data'));
$this->assertFalse(file_exists('unit-tests/cache/data2'));
}
