Function gen

test/parallel/test-stream-iter-to-readable.js:47–55

()

async function testMultiBatchAsync() {
  async function* gen() {
    for (let i = 0; i < 5; i++) {
      const batch = [];
      for (let j = 0; j < 3; j++) {
        batch.push(Buffer.from(`${i}-${j} `));
      }
      yield batch;
    }
  }

  const readable = toReadable(gen());
  const result = await collect(readable);