import { describe, expect, it } from 'vitest';
import { Name } from '../../common/name';
import { HexReadable } from '../../common/utils/hex-readable';
import { ResourceRecord } from '../resource-record/resource-record';
import { Question, questionParser } from './question';

describe('Question', () => {
  it('should serialize', () => {
    const question = Question.from({
      name: Name.of('example.com.'),
      type: ResourceRecord.Type.A,
      class: ResourceRecord.Class.IN,
    });
    expect(HexReadable.fromBuffer(question.serialize())).toMatchInlineSnapshot(`
      "07 65 78 61  6d 70 6c 65    03 63 6f 6d  00 00 01 00
      01"
    `);
  });

  it('should parse', () => {
    const serialized = HexReadable.toBuffer(
      `07 65 78 61  6d 70 6c 65    03 63 6f 6d  00 00 01 00
      01`,
    );

    const question = questionParser.parse(serialized);
    expect(question.name.valueOf()).toBe('example.com.');
    expect(question.type.valueOf()).toBe(ResourceRecord.Type.A.valueOf());
    expect(question.class.valueOf()).toBe(ResourceRecord.Class.IN.valueOf());
  });
});