import { describe, it } from 'node:test';
import assert from 'node:assert/strict';
import { parseExpand } from '../src/services/resolution.service.js';

describe('parseExpand', () => {
  it('returns defaults when empty', () => {
    const s = parseExpand(undefined);
    assert.ok(s.has('registry'));
    assert.ok(s.has('dht'));
    assert.ok(!s.has('probes'));
  });

  it('parses comma list, lowercases, trims', () => {
    const s = parseExpand(' Geo , PROBES ');
    assert.ok(s.has('geo'));
    assert.ok(s.has('probes'));
    assert.equal(s.size, 2);
  });

  it('expands "all" to the full set', () => {
    const s = parseExpand('all');
    for (const k of ['registry', 'bgp', 'dns', 'geo', 'providers', 'probes', 'raw', 'dht', 'banners'])
      assert.ok(s.has(k), `missing ${k}`);
  });
});