         let sodium = Sodium()!
         let message = "My Test Message".data(using:.utf8)!
         let h = sodium.genericHash.hash(message: message)
+
+        XCTAssertNotNil(h)
     }
 
     func testKeyedHashing() {

        stream.update(input: message1)
        stream.update(input: message2)
        let h = stream.final()
    }

    func testShortOutputHashing() {

            sodium.box.open(anonymousCipherText: encryptedMessageToBob,
                            recipientPublicKey: bobKeyPair.publicKey,
                            recipientSecretKey: bobKeyPair.secretKey)

        XCTAssertNotNil(messageDecryptedByBob)
    }

    func testDetachedSignatures() {
