import assert from 'node:assert/strict'; import test from 'node:test'; import { formatTime } from '../vr180player/utils/time.js'; test('formatTime formats minute-length durations', () => { assert.equal(formatTime(0), '00:00'); assert.equal(formatTime(65), '01:05'); assert.equal(formatTime(599), '09:59'); }); test('formatTime formats hour-length durations', () => { assert.equal(formatTime(3600), '01:00:00'); assert.equal(formatTime(3661), '01:01:01'); }); test('formatTime handles invalid durations defensively', () => { assert.equal(formatTime(Number.NaN), '00:00:00'); assert.equal(formatTime(Number.POSITIVE_INFINITY), '00:00:00'); });