1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/DisplayNames/prop-desc.js b/js/src/tests/test262/intl402/DisplayNames/prop-desc.js
new file mode 100644
index 0000000000..337f52b0ab
--- /dev/null
+++ b/js/src/tests/test262/intl402/DisplayNames/prop-desc.js
@@ -0,0 +1,26 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-Intl.DisplayNames
+description: >
+  Property descriptor of Intl.DisplayNames
+info: |
+  17 ECMAScript Standard Built-in Objects:
+
+  Every other data property described in clauses 18 through 26 and in Annex B.2
+  has the attributes { [[Writable]]: true, [[Enumerable]]: false,
+  [[Configurable]]: true } unless otherwise specified.
+includes: [propertyHelper.js]
+features: [Intl.DisplayNames]
+---*/
+
+assert.sameValue(typeof Intl.DisplayNames, "function", "`typeof Intl.DisplayNames` is `'function'`");
+
+verifyProperty(Intl, "DisplayNames", {
+  writable: true,
+  enumerable: false,
+  configurable: true,
+});
+
+reportCompare(0, 0);