joerglohrerde/snapshot/tests/cache.test.ts

20 lines
696 B
TypeScript

import { assertEquals } from '@std/assert'
import { join } from '@std/path'
import { readCache, writeCache, type CacheState } from '../src/core/cache.ts'
Deno.test('readCache: file fehlt -> undefined', async () => {
const dir = await Deno.makeTempDir()
const path = join(dir, 'cache.json')
const cache = await readCache(path)
assertEquals(cache, undefined)
})
Deno.test('writeCache + readCache: round-trip', async () => {
const dir = await Deno.makeTempDir()
const path = join(dir, 'cache.json')
const state: CacheState = { lastKnownGoodCount: 27, deletedCoords: ['30023:P:dead'] }
await writeCache(path, state)
const out = await readCache(path)
assertEquals(out, state)
})