Function testPipeToSyncNoEndSync

test/parallel/test-stream-iter-pipeto-edge.js:23–31

()

// pipeToSync endSync missing → falls back to end()
async function testPipeToSyncNoEndSync() {
  let endCalled = false;
  const writer = {
    writeSync() { return true; },
    end() { endCalled = true; },
  };
  pipeToSync(fromSync('data'), writer);
  assert.strictEqual(endCalled, true);
}

// pipeToSync with preventFail: true — source error does NOT call fail()
async function testPipeToSyncPreventFail() {