From 6743e38dc07d358f4a22f0341e7f0f55a66019cc Mon Sep 17 00:00:00 2001
From: Norbert Lindenberg <mozilladev@lindenbergsoftware.com>
Date: Tue, 16 Jul 2013 10:40:33 -0700
Subject: [PATCH] Bug 853706 - Added new test case for formatting 0 with
 significant digits.  r=jwalden

--HG--
extra : rebase_source : 359a1afdbe2132ebf135809e3d1c121457c5b595
---
 .../NumberFormat/significantDigitsOfZero.js   | 39 +++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 js/src/tests/Intl/NumberFormat/significantDigitsOfZero.js

diff --git a/js/src/tests/Intl/NumberFormat/significantDigitsOfZero.js b/js/src/tests/Intl/NumberFormat/significantDigitsOfZero.js
new file mode 100644
index 00000000000..401cb8ec12f
--- /dev/null
+++ b/js/src/tests/Intl/NumberFormat/significantDigitsOfZero.js
@@ -0,0 +1,39 @@
+// |reftest| skip-if(!this.hasOwnProperty("Intl"))
+// -- test that NumberFormat correctly formats 0 with various numbers of significant digits
+
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+var testData = [
+    {minimumSignificantDigits: 1, maximumSignificantDigits: 1, expected: "0"},
+    {minimumSignificantDigits: 1, maximumSignificantDigits: 2, expected: "0"},
+    {minimumSignificantDigits: 1, maximumSignificantDigits: 3, expected: "0"},
+    {minimumSignificantDigits: 1, maximumSignificantDigits: 4, expected: "0"},
+    {minimumSignificantDigits: 1, maximumSignificantDigits: 5, expected: "0"},
+    {minimumSignificantDigits: 2, maximumSignificantDigits: 2, expected: "0.0"},
+    {minimumSignificantDigits: 2, maximumSignificantDigits: 3, expected: "0.0"},
+    {minimumSignificantDigits: 2, maximumSignificantDigits: 4, expected: "0.0"},
+    {minimumSignificantDigits: 2, maximumSignificantDigits: 5, expected: "0.0"},
+    {minimumSignificantDigits: 3, maximumSignificantDigits: 3, expected: "0.00"},
+    {minimumSignificantDigits: 3, maximumSignificantDigits: 4, expected: "0.00"},
+    {minimumSignificantDigits: 3, maximumSignificantDigits: 5, expected: "0.00"},
+];
+
+for (var i = 0; i < testData.length; i++) {
+    var min = testData[i].minimumSignificantDigits;
+    var max = testData[i].maximumSignificantDigits;
+    var options = {minimumSignificantDigits: min, maximumSignificantDigits: max};
+    var format = new Intl.NumberFormat("en-US", options);
+    var actual = format.format(0);
+    var expected = testData[i].expected;
+    if (actual !== expected) {
+        throw new Error("Wrong formatted string for 0 with " +
+                        "minimumSignificantDigits " + min +
+                        ", maximumSignificantDigits " + max +
+                        ": expected \"" + expected +
+                        "\", actual \"" + actual + "\"");
+    }
+}
+
+reportCompare(true, true);