@node-dlc/wire/__tests__/messages/FundingLockedMessage.spec.ts

Lightning Network Wire Protocol

import { ChannelId } from '@node-dlc/common';
import { expect } from 'chai';

import { FundingLockedMessage } from '../../lib/messages/FundingLockedMessage';

describe('FundingLockedMessage', () => {
  describe('.deserialize', () => {
    it('should deserialize without error', () => {
      const input = Buffer.from("00240000000000000000000000000000000000000000000000000000000000000000222222222222222222222222222222222222222222222222222222222222222222", "hex"); // prettier-ignore
      const result = FundingLockedMessage.deserialize(input);
      expect(result.type).to.equal(36);
      expect(result.channelId.toString()).to.equal("0000000000000000000000000000000000000000000000000000000000000000"); // prettier-ignore
      expect(result.nextPerCommitmentPoint.toString("hex")).to.equal("222222222222222222222222222222222222222222222222222222222222222222"); // prettier-ignore
    });
  });

  describe('.serialize', () => {
    it('should serialize a message', () => {
      const instance = new FundingLockedMessage();
      instance.channelId = new ChannelId(Buffer.from("0000000000000000000000000000000000000000000000000000000000000000", "hex")); // prettier-ignore
      instance.nextPerCommitmentPoint = Buffer.from("222222222222222222222222222222222222222222222222222222222222222222", "hex"); // prettier-ignore

      const result = instance.serialize();
      expect(result.toString('hex')).to.deep.equal(
        '00240000000000000000000000000000000000000000000000000000000000000000222222222222222222222222222222222222222222222222222222222222222222',
      );
    });
  });
});