1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/ListFormat/prototype/format/iterable-undefined.js b/js/src/tests/test262/intl402/ListFormat/prototype/format/iterable-undefined.js
new file mode 100644
index 0000000000..9c922eb499
--- /dev/null
+++ b/js/src/tests/test262/intl402/ListFormat/prototype/format/iterable-undefined.js
@@ -0,0 +1,20 @@
+// Copyright 2019 Google Inc.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-Intl.ListFormat.prototype.format
+description: >
+    Checks the behavior of Abstract Operation StringListFromIterable
+    called by Intl.ListFormat.prototype.format(undefined).
+info: |
+    StringListFromIterable
+    1. If iterable is undefined, then
+      a. Return a new empty List.
+features: [Intl.ListFormat]
+---*/
+
+let lf = new Intl.ListFormat();
+
+assert.sameValue("", lf.format(undefined));
+
+reportCompare(0, 0);