electron/spec-main/api-power-save-blocker-spec.ts

import { expect } from 'chai'
import { powerSaveBlocker } from 'electron'

describe('powerSaveBlocker module', () => {
  it('can be started and stopped', () => {
    expect(powerSaveBlocker.isStarted(-1)).to.be.false('is started')
    const id = powerSaveBlocker.start('prevent-app-suspension')
    expect(id).to.to.be.a('number')
    expect(powerSaveBlocker.isStarted(id)).to.be.true('is started')
    powerSaveBlocker.stop(id)
    expect(powerSaveBlocker.isStarted(id)).to.be.false('is started')
  })
})