public function testCacheRedisFlush() { $frontCache = new Phalcon\Cache\Frontend\Data(array('lifetime' => 10)); $redis = $this->_prepareRedis(); if (!$redis) { return false; } $frontCache = new Phalcon\Cache\Frontend\Data(); $cache = new Phalcon\Cache\Backend\Redis($frontCache, array('host' => 'localhost', 'port' => 6379)); $cache->save('data', "1"); $cache->save('data2', "2"); $this->assertTrue($cache->exists('data')); $this->assertTrue($cache->exists('data2')); $this->assertTrue($cache->flush()); $this->assertFalse($cache->exists('data')); $this->assertFalse($cache->exists('data2')); }