1import { describe, expect, it } from 'vitest';
2import { newerThan, parseReleases, releaseList } from './releases.mjs';
3
4const all = parseReleases(`# Release notes
5
6## 3 — third
7- c
8
9## 2 — second
10- b
11
12## 1 — first
13- a
14`);
15const shown = (list) => list.map((r) => `${r.version}${r.open ? '+' : ''}`).join(' ');
16
17describe('releaseList', () => {
18  it('lists every release up to the page, the waiting ones open', () => {
19    expect(shown(releaseList(all, '3', newerThan(all, '1')))).toBe('3+ 2+ 1');
20  });
21
22  it("lists none newer than the page, and opens what it has not seen", () => {
23    expect(shown(releaseList(all, '2', [all[1]]))).toBe('2+ 1');
24  });
25
26  it('opens the newest when nothing else is to be opened', () => {
27    expect(shown(releaseList(all, '2', []))).toBe('2+ 1');
28    expect(shown(releaseList(all, 'unknown', []))).toBe('3+ 2 1');
29    expect(releaseList([], '1', [])).toEqual([]);
30  });
31});