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x/valtio/tests/memoryleaks.test.ts

💊 Valtio makes proxy-state simple for React and Vanilla
pmndrs/valtio
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import LeakDetector from 'jest-leak-detector'import { describe, expect, it } from 'vitest'import { proxy } from 'valtio'
describe('no memory leaks with proxy', () => {  it('empty object', async () => {    let detector: LeakDetector    ;(() => {      const state = proxy({})      detector = new LeakDetector(state)    })()    expect(await detector.isLeaking()).toBe(false)  })
  it('child object', async () => {    let detector: LeakDetector    ;(() => {      const state = proxy({ child: {} })      detector = new LeakDetector(state)    })()    expect(await detector.isLeaking()).toBe(false)  })
  it('global child object', async () => {    let detector: LeakDetector    ;(() => {      const child = {}      const state = proxy({ child })      detector = new LeakDetector(state)    })()    expect(await detector.isLeaking()).toBe(false)  })
  it('global child proxy', async () => {    let detector: LeakDetector    ;(() => {      const child = proxy({})      const state = proxy({ child })      detector = new LeakDetector(state)    })()    expect(await detector.isLeaking()).toBe(false)  })})