@node-dlc/wire/__tests__/deserialize/address/ipv4StringFromBuffer.spec.ts

Lightning Network Wire Protocol

import { expect } from 'chai';

import { ipv4StringFromBuffer } from '../../../lib/deserialize/address/ipv4StringFromBuffer';

const tests: Array<[string, Buffer, string]> = [
  [
    "localhost",
    Buffer.from([127,0,0,1]),
    "127.0.0.1",
  ],
  [
    "standard address",
    Buffer.from([38, 87, 54, 163]),
    "38.87.54.163",
  ],
  [
    "max address",
    Buffer.from("ffffffff", "hex"),
    "255.255.255.255",
  ],
]; // prettier-ignore

describe('ipv4StringFromBuffer', () => {
  for (const [title, input, expected] of tests) {
    it(title, () => {
      const actual = ipv4StringFromBuffer(input);
      expect(actual).to.equal(expected);
    });
  }
});