Method randomizeShiftValue

src/Encoder/CaesarCipher.js:166–172

* Generates a random shift setting value. * @param {Random} random Random instance * @param {Field} setting Shift setting * @return {string} Randomized plugboard setting value

(random, setting)

   * @return {string} Randomized plugboard setting value
   */
  randomizeShiftValue (random, setting) {
    const alphabetSetting = this.getSetting('alphabet')
    if (alphabetSetting.isValid()) {
      return random.nextInteger(1, alphabetSetting.getValue().getLength() - 1)
    }
    return null
  }

  /**
   * Function describing the given shift value in a human-readable way.