import { expect } from 'chai';

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

describe('PongMessage', () => {
  describe('.serialize', () => {
    it('should serialize with ignored bytes', () => {
      const sut = new PongMessage(2);
      expect(sut.serialize()).to.deep.equal(Buffer.from([0, 19, 0, 2, 0, 0]));
    });
  });

  describe('.deserialize', () => {
    it('should deserialize type 19', () => {
      const result = PongMessage.deserialize(Buffer.from([0, 19, 0, 2, 0, 0]));
      expect(result.type).to.equal(19);
    });

    it('should deserialize ignored', () => {
      const result = PongMessage.deserialize(Buffer.from([0, 19, 0, 2, 0, 0]));
      expect(result.ignored).to.deep.equal(Buffer.alloc(2));
    });
  });
});