1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/keys/iteration.js b/js/src/tests/test262/built-ins/Array/prototype/keys/iteration.js
new file mode 100644
index 0000000000..32e0530717
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/keys/iteration.js
@@ -0,0 +1,35 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-array.prototype.keys
+description: >
+  The return is a valid iterator with the array's numeric properties.
+info: |
+  22.1.3.13 Array.prototype.keys ( )
+
+  1. Let O be ToObject(this value).
+  2. ReturnIfAbrupt(O).
+  3. Return CreateArrayIterator(O, "key").
+---*/
+
+var array = ['a', 'b', 'c'];
+var iterator = array.keys();
+var result;
+
+result = iterator.next();
+assert.sameValue(result.value, 0, 'First result `value`');
+assert.sameValue(result.done, false, 'First result `done` flag');
+
+result = iterator.next();
+assert.sameValue(result.value, 1, 'Second result `value`');
+assert.sameValue(result.done, false, 'Second result `done` flag');
+
+result = iterator.next();
+assert.sameValue(result.value, 2, 'Third result `value`');
+assert.sameValue(result.done, false, 'Third result `done` flag');
+
+result = iterator.next();
+assert.sameValue(result.value, undefined, 'Exhausted result `value`');
+assert.sameValue(result.done, true, 'Exhausted result `done` flag');
+
+reportCompare(0, 0);