const test = require('tape'); const data_encryption = require('../services/data_encryption'); test('encrypt & decrypt', t => { const dataKey = [1,2,3]; const iv = [4,5,6]; const plainText = "Hello World!"; const cipherText = data_encryption.encrypt(dataKey, iv, plainText); const decodedPlainText = data_encryption.decrypt(dataKey, iv, cipherText); t.equal(decodedPlainText, plainText); t.end(); });