1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/DateTimeFormat/prototype/formatToParts/date-is-nan-throws.js b/js/src/tests/test262/intl402/DateTimeFormat/prototype/formatToParts/date-is-nan-throws.js
new file mode 100644
index 0000000000..ab062734e0
--- /dev/null
+++ b/js/src/tests/test262/intl402/DateTimeFormat/prototype/formatToParts/date-is-nan-throws.js
@@ -0,0 +1,35 @@
+// Copyright 2016 Leonardo Balter. All rights reserved.
+// This code is governed by the license found in the LICENSE file.
+
+/*---
+description: >
+  Throws a RangeError if date arg is cast to NaN
+info: |
+  Intl.DateTimeFormat.prototype.formatToParts ([ date ])
+
+  4. If _date_ is not provided or is *undefined*, then
+    a. Let _x_ be *%Date_now%*().
+  5. Else,
+    a. Let _x_ be ? ToNumber(_date_).
+  6. Return ? FormatDateTimeToParts(_dtf_, _x_).
+
+  FormatDateTimeToParts(dateTimeFormat, x)
+
+  1. Let _parts_ be ? PartitionDateTimePattern(_dateTimeFormat_, _x_).
+
+  PartitionDateTimePattern (dateTimeFormat, x)
+
+  1. If _x_ is not a finite Number, throw a *RangeError* exception.
+---*/
+
+var dtf = new Intl.DateTimeFormat(["pt-BR"]);
+
+assert.throws(RangeError, function() {
+  dtf.formatToParts(NaN);
+});
+
+assert.throws(RangeError, function() {
+  dtf.formatToParts("lol");
+});
+
+reportCompare(0, 0);