Function times

packages/socket.io-cluster-adapter/test/util.ts:1–9

(count: number, fn: () => void)

export function times(count: number, fn: () => void) {
  let i = 0;
  return () => {
    i++;
    if (i === count) {
      fn();
    }
  };
}

export function sleep(duration: number) {
  return new Promise((resolve) => setTimeout(resolve, duration));