Function next

src/browser/testUtils.ts:68–80

()

      return iterable;
    },
    next() {
      if (closed) {
        return Promise.resolve(doneResult());
      }

      if (buffered.length > 0) {
        return Promise.resolve({ value: buffered.shift() as T, done: false });
      }

      return new Promise((resolve) => {
        pending.push(resolve);
      });
    },
    return() {
      options.onReturn?.();
      close();