CacheBasicTest::testClearAll PHP Метод

    public function testClearAll()
    {
        $cacheKey = new CacheKey('test', 1);
        $cacheData = new CacheData($cacheKey, 'test');
        $caches = [CacheRAM::singleton(), CacheFilesystem::singleton()];
        if (CacheMemcached::hasMemcachedExt()) {
            $caches[] = CacheMemcached::singleton();
        }
        foreach ($caches as $cacheInst) {
            $cacheInst->enable()->storeData($cacheData);
            $retrievedData = $cacheInst->getData($cacheKey);
            $this->assertEquals($cacheData->getFirstData(), $retrievedData->getFirstData());
        }
        CacheAbstract::clearAll();
        foreach ($caches as $cacheInst) {
            try {
                $retrievedData = $cacheInst->getData($cacheKey);
                $this->fail('Cache should be empty after a clearAll call !');
            } catch (\Cachearium\Exceptions\NotCachedException $e) {
                $this->assertTrue(true, 'All cache was cleaned');
            }
        }
    }