async-iteration: AsyncGeneratorPrototype tests (#1451)

1 files changed, 21 insertions, 0 deletions

diff --git a/test/built-ins/AsyncGeneratorPrototype/next/prop-desc.js b/test/built-ins/AsyncGeneratorPrototype/next/prop-desc.js
new file mode 100644
index 000000000..b064e4f78
--- /dev/null
+++ b/test/built-ins/AsyncGeneratorPrototype/next/prop-desc.js
@@ -0,0 +1,21 @@
+// Copyright (C) 2018 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-asyncgenerator-prototype-next
+description: GeneratorPrototype.next property description
+info: |
+  This property has the attributes { [[Writable]]: false, [[Enumerable]]:
+  false, [[Configurable]]: false }.
+includes: [propertyHelper.js]
+features: [async-iteration]
+---*/
+
+async function* g() {}
+var AsyncGeneratorPrototype = Object.getPrototypeOf(g).prototype;
+
+verifyProperty(AsyncGeneratorPrototype, "next", {
+  enumerable: false,
+  writable: true,
+  configurable: true,
+});