Function drainPendingTimers

src/index.spec.js:3765–3767

* drainPendingTimers just runs pending timers wrapped in act() to avoid * getting warnings from react about side effects that happen async. * * This can be used whenever a setTimeout(), setInterval() or async operation is used * which triggers a state update.

()

 * which triggers a state update.
 */
function drainPendingTimers() {
  return act(() => jest.runOnlyPendingTimers());
}

/**
 * focusWindow triggers focus on the window