1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Map/groupBy/length.js b/js/src/tests/test262/built-ins/Map/groupBy/length.js
new file mode 100644
index 0000000000..723d4ef5d4
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Map/groupBy/length.js
@@ -0,0 +1,27 @@
+// Copyright (c) 2023 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-map.groupby
+description: Map.groupBy property length descriptor
+info: |
+  Map.groupBy ( items, callbackfn )
+
+  ...
+
+    17 ECMAScript Standard Built-in Objects
+
+  ...
+
+includes: [propertyHelper.js]
+features: [array-grouping, Map]
+---*/
+
+verifyProperty(Map.groupBy, "length", {
+  value: 2,
+  enumerable: false,
+  writable: false,
+  configurable: true
+});
+
+reportCompare(0, 0);