mirror of
https://github.com/AmanTahiliani/box-box.git
synced 2026-08-07 19:56:18 -04:00
64 lines
1.9 KiB
TypeScript
64 lines
1.9 KiB
TypeScript
|
import { describe, expect, it } from 'vitest'
|
|||
|
|
import {
|
|||
|
|
activeChapterIndex,
|
|||
|
|
chapterKindLabel,
|
|||
|
|
chapterLapRange,
|
|||
|
|
chapterStartScrub,
|
|||
|
|
chapterTourDurations,
|
|||
|
|
} from '../lib/chapters'
|
|||
|
|
import type { Chapter } from '../types'
|
|||
|
|
|
|||
|
|
const sampleChapters: Chapter[] = [
|
|||
|
|
{
|
|||
|
|
kind: 'start',
|
|||
|
|
title: 'Start',
|
|||
|
|
headline: 'Lights out — the field charges into Turn 1',
|
|||
|
|
start_lap: 1,
|
|||
|
|
end_lap: 1,
|
|||
|
|
start_time: '2025-05-25T13:00:00Z',
|
|||
|
|
end_time: '2025-05-25T13:01:00Z',
|
|||
|
|
driver_numbers: [],
|
|||
|
|
},
|
|||
|
|
{
|
|||
|
|
kind: 'safety_car',
|
|||
|
|
title: 'Safety Car (L12-L15)',
|
|||
|
|
headline: 'Sainz incident brings out the Safety Car — leaders dive for the pits',
|
|||
|
|
start_lap: 12,
|
|||
|
|
end_lap: 15,
|
|||
|
|
start_time: '2025-05-25T13:12:00Z',
|
|||
|
|
end_time: '2025-05-25T13:15:00Z',
|
|||
|
|
driver_numbers: [55],
|
|||
|
|
},
|
|||
|
|
]
|
|||
|
|
|
|||
|
|
describe('chapters lib', () => {
|
|||
|
|
it('labels chapter kinds', () => {
|
|||
|
|
expect(chapterKindLabel('safety_car')).toBe('SC')
|
|||
|
|
expect(chapterKindLabel('finish')).toBe('FIN')
|
|||
|
|
})
|
|||
|
|
|
|||
|
|
it('formats lap ranges', () => {
|
|||
|
|
expect(chapterLapRange(sampleChapters[0])).toBe('L1')
|
|||
|
|
expect(chapterLapRange(sampleChapters[1])).toBe('L12–L15')
|
|||
|
|
})
|
|||
|
|
|
|||
|
|
it('maps chapter start time to scrub position', () => {
|
|||
|
|
const tMin = new Date('2025-05-25T13:00:00Z').getTime()
|
|||
|
|
const tMax = new Date('2025-05-25T13:20:00Z').getTime()
|
|||
|
|
const scrub = chapterStartScrub(sampleChapters[1], tMin, tMax - tMin)
|
|||
|
|
expect(scrub).toBeCloseTo(0.6, 2)
|
|||
|
|
})
|
|||
|
|
|
|||
|
|
it('finds active chapter from scrub time', () => {
|
|||
|
|
const tMin = new Date('2025-05-25T13:00:00Z').getTime()
|
|||
|
|
const tMax = new Date('2025-05-25T13:20:00Z').getTime()
|
|||
|
|
const tRange = tMax - tMin
|
|||
|
|
const scrub = (new Date('2025-05-25T13:13:00Z').getTime() - tMin) / tRange
|
|||
|
|
expect(activeChapterIndex(sampleChapters, scrub, tMin, tRange)).toBe(1)
|
|||
|
|
})
|
|||
|
|
|
|||
|
|
it('splits 90s evenly across chapters', () => {
|
|||
|
|
expect(chapterTourDurations(sampleChapters)).toEqual([45_000, 45_000])
|
|||
|
|
})
|
|||
|
|
})
|