Fix ApcuRepository

Author: Mauro Cassani

src/InMemoryList/Infrastructure/Persistance/ApcuRepository.php

@@ -214,9 +214,9 @@ private function addOrUpdateListToIndex($listUuid, $size, $numberOfChunks, $chun
         ]);
 
         $indexArrayToUpdate[(string) $listUuid] = $indexArray;
+        $index = apcu_fetch((string) $indexKey);
 
-        if ($this->existsListInIndex($listUuid)) {
-            $index = apcu_fetch((string) $indexKey);
+        if ($this->existsListInIndex($listUuid) or is_array($index)) {
             $index[$listUuid] = $indexArray;
             $indexArrayToUpdate = $index;
             apcu_delete($indexKey);

tests/InMemoryList/Infrastructure/Persistence/RepositoryTest.php

@@ -50,7 +50,7 @@ public function setUp()
         $pdo = new \PDO($dsn, $pdo_parameters['username'], $pdo_parameters['password']);
 
         $this->repos = [
-//            new ApcuRepository(),
+            new ApcuRepository(),
             new MemcachedRepository($memcached),
             new PdoRepository($pdo, true),
             new RedisRepository(new Client($redis_parameters)),