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diff --git a/js/src/tests/test262/built-ins/Array/prototype/length.js b/js/src/tests/test262/built-ins/Array/prototype/length.js
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+++ b/js/src/tests/test262/built-ins/Array/prototype/length.js
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+// Copyright (C) 2017 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-properties-of-the-array-prototype-object
+description: >
+  Array.prototype has a length property
+info: |
+  22.1.3 Properties of the Array Prototype Object
+  
+  The Array prototype object is the intrinsic object %ArrayPrototype%. The Array
+  prototype object is an Array exotic object and has the internal methods specified
+  for such objects. It has a length property whose initial value is 0 and whose
+  attributes are { [[Writable]]: true, [[Enumerable]]: false, [[Configurable]]:
+    false }.
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(Array.prototype.length, 0);
+
+verifyNotEnumerable(Array.prototype, 'length');
+// specify the value so it avoids a RangeError while setting the length
+verifyWritable(Array.prototype, 'length', false, 42);
+verifyNotConfigurable(Array.prototype, 'length');
+
+reportCompare(0, 0);