Function testProtocolExists

test/parallel/test-stream-iter-readable-interop.js:23–28

()

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

function testProtocolExists() {
  assert.strictEqual(typeof Readable.prototype[toAsyncStreamable], 'function');

  const readable = new Readable({ read() {} });
  assert.strictEqual(typeof readable[toAsyncStreamable], 'function');
}

// =============================================================================
// Byte-mode Readable: basic round-trip through from()