Test case added for AC-1486

Author: glo80326

app/code/Magento/RemoteStorage/Test/Unit/Driver/Adpater/Cache/GenericTest.php

@@ -59,13 +59,12 @@ protected function setUp(): void
     public function testGetMetaData(string $input, ?array $expectedOutput): void
     {
         $cacheData = include __DIR__ . '/_files/CacheData.php';
-
         $this->serializerMock
             ->method('unserialize')
             ->willReturn($cacheData);
         $this->generic->setFromStorage(json_encode($cacheData));
-        $test = $this->generic->getMetaData($input);
-        $this->assertEquals($expectedOutput, $test);
+        
+        $this->assertEquals($expectedOutput, $this->generic->getMetaData($input));
     }
 
     /**