Function testDesiredSizeNull

test/parallel/test-stream-iter-writable-interop.js:387–393

()

// =============================================================================

function testDesiredSizeNull() {
  const writable = new Writable({ write(chunk, enc, cb) { cb(); } });
  const writer = fromWritable(writable);

  writable.destroy();
  assert.strictEqual(writer.desiredSize, null);
}

// =============================================================================
// drainableProtocol: resolves immediately when no backpressure