31 lines
1,003 B
JavaScript
31 lines
1,003 B
JavaScript
import { describe, it, expect, beforeEach } from 'vitest'
|
|
import { StorageService } from '../utils/storage/storage.js'
|
|
|
|
describe('StorageService', () => {
|
|
let storage
|
|
|
|
beforeEach(() => {
|
|
localStorage.clear()
|
|
sessionStorage.clear()
|
|
storage = new StorageService()
|
|
})
|
|
|
|
it('round-trips an object through localStorage', () => {
|
|
storage.saveToLocal('setting', { rows: 9, cols: 9, mines: 10 })
|
|
expect(storage.getFromLocal('setting')).toEqual({ rows: 9, cols: 9, mines: 10 })
|
|
})
|
|
|
|
it('round-trips an object through sessionStorage', () => {
|
|
storage.saveToSession('setting', { id: 'beginner' })
|
|
expect(storage.getFromSession('setting')).toEqual({ id: 'beginner' })
|
|
})
|
|
|
|
it('returns null for a missing key', () => {
|
|
expect(storage.getFromLocal('missing')).toBeNull()
|
|
})
|
|
|
|
it('treats a stored undefined as undefined, not a thrown parse error', () => {
|
|
storage.saveToLocal('setting', undefined)
|
|
expect(storage.getFromLocal('setting')).toBeUndefined()
|
|
})
|
|
})
|