public function testDeleteFromS3()
 {
     $args = ['ReceiptHandle' => $modifiedReceiptHandle = json_encode(['s3_bucket_name' => 'MyBucket', 's3_key' => 'MyKey', 'original_receipt_handle' => 'MyReceiptHandle'])];
     $this->sqsClient->method('__call')->with('deleteMessage')->willReturnCallback(function ($name, array $args) use($modifiedReceiptHandle) {
         $params = array_key_exists(0, $args) ? $args[0] : [];
         \PHPUnit_Framework_Assert::assertNotEquals($modifiedReceiptHandle, $params['ReceiptHandle']);
         return new Result();
     });
     $actual = $this->sut->deleteMessage($args);
     self::assertInstanceOf(Result::class, $actual);
 }