Function flush

apps/sim/app/_shell/providers/session-provider.test.tsx:116–123

* Flush pending work inside an act() boundary. Drains the microtask queue and * then yields one macrotask tick, so React Query's notifyManager (which can * schedule observer notifications on a timer) and any deferred renders settle * deterministically — microtask-only flushing raced the query→ren

()

 * deterministically — microtask-only flushing raced the query→render update.
 */
async function flush() {
  await act(async () => {
    await Promise.resolve()
    await Promise.resolve()
    await Promise.resolve()
    await new Promise<void>((resolve) => setTimeout(resolve, 0))
  })
}

/** Repeatedly flush until `predicate` holds or the budget runs out. */
async function flushUntil(predicate: () => boolean, attempts = 40) {