Function setup

apps/sim/hooks/use-stable-flag.test.ts:14–28

(options = { delayMs: DELAY_MS, minVisibleMs: MIN_VISIBLE_MS })

const MIN_VISIBLE_MS = 1500

function setup(options = { delayMs: DELAY_MS, minVisibleMs: MIN_VISIBLE_MS }) {
  const states: boolean[] = []
  let active = false
  const controller = createStableFlagController((next) => {
    active = next
    states.push(next)
  }, options)
  return {
    controller,
    states,
    get active() {
      return active
    },
  }
}

describe('createStableFlagController', () => {
  beforeEach(() => {