Fixed some typos & added DocBlock & updated Memstatic Driver

Author: Geolim4

lib/Phpfastcache/Drivers/Cassandra/Driver.php

@@ -60,7 +60,7 @@ public function getHelp(): string
 To install the php Cassandra extension via Pecl:
 <code>sudo pecl install cassandra</code>
 More information on: https://github.com/datastax/php-driver
-Please not that this repository only provide php stubs and C/C++ sources, it does NOT provide php client.
+Please note that this repository only provide php stubs and C/C++ sources, it does NOT provide php client.
 </p>
 HELP;
     }

lib/Phpfastcache/Drivers/Memstatic/Driver.php

@@ -73,11 +73,7 @@ protected function driverConnect(): bool
      */
     protected function driverRead(CacheItemInterface $item)
     {
-        $key = md5($item->getKey());
-        if (isset($this->staticStack[$key])) {
-            return $this->staticStack[$key];
-        }
-        return null;
+        return $this->staticStack[$item->getKey()] ?? null;
     }
 
     /**
@@ -91,7 +87,7 @@ protected function driverWrite(CacheItemInterface $item): bool
          * Check for Cross-Driver type confusion
          */
         if ($item instanceof Item) {
-            $this->staticStack[md5($item->getKey())] = $this->driverPreWrap($item);
+            $this->staticStack[$item->getKey()] = $this->driverPreWrap($item);
             return true;
         }
 
@@ -109,7 +105,7 @@ protected function driverDelete(CacheItemInterface $item): bool
          * Check for Cross-Driver type confusion
          */
         if ($item instanceof Item) {
-            $key = md5($item->getKey());
+            $key = $item->getKey();
             if (isset($this->staticStack[$key])) {
                 unset($this->staticStack[$key]);
                 return true;
@@ -135,4 +131,4 @@ protected function driverClear(): bool
         $this->staticStack = [];
         return true;
     }
-}
+}

lib/Phpfastcache/Helper/Psr16Adapter.php

@@ -232,6 +232,7 @@ public function has($key): bool
 
     /**
      * @return ExtendedCacheItemPoolInterface
+     * @internal
      */
     public function getInternalCacheInstance(): ExtendedCacheItemPoolInterface
     {

tests/Memstatic.test.php

@@ -12,33 +12,6 @@
 require_once __DIR__ . '/../vendor/autoload.php';
 $testHelper = new TestHelper('Memstatic driver');
 $cacheInstance = CacheManager::getInstance('Memstatic');
-$cacheKey = 'testItem';
-$randomStr = str_shuffle(sha1(uniqid('pfc', true) . mt_rand(100, 10000)));
-$testHelper->printText("Random-generated cache value for key '{$cacheKey}': {$randomStr}");
-
-$item = $cacheInstance->getItem($cacheKey);
-$item->set($randomStr)->expiresAfter(60);
-$cacheInstance->save($item);
-$cacheInstance->detachAllItems();
-unset($item);
-
-$item = $cacheInstance->getItem($cacheKey);
-
-$cacheResult = $cacheInstance->getItem($cacheKey)->get();
-
-if ($cacheResult === $randomStr) {
-    $testHelper->assertPass("The cache key value match, got expected value '{$cacheResult}'");
-} else {
-    $testHelper->assertFail("The cache key value match expected value '{$randomStr}', got '{$cacheResult}'");
-}
-$testHelper->printText('Clearing the whole cache to test item cleaning...');
-$cacheInstance->clear();
-$cacheResult = ($cacheInstance->getItem($cacheKey)->isHit() === false && $cacheInstance->getItem($cacheKey)->get() === null);
-
-if ($cacheResult === true) {
-    $testHelper->assertPass('The cache item is null as expected');
-} else {
-    $testHelper->assertFail('The cache is not null');
-}
 
+$testHelper->runCRUDTests($cacheInstance);
 $testHelper->terminateTest();