1 files changed, 145 insertions, 0 deletions
diff --git a/js/src/tests/non262/Intl/RelativeTimeFormat/format.js b/js/src/tests/non262/Intl/RelativeTimeFormat/format.js
new file mode 100644
index 0000000000..244dbb5c56
--- /dev/null
+++ b/js/src/tests/non262/Intl/RelativeTimeFormat/format.js
@@ -0,0 +1,145 @@
+// |reftest| skip-if(!this.hasOwnProperty('Intl'))
+/* 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/. */
+
+// Tests the format function with a diverse set of locales and options.
+
+var rtf;
+
+{
+  // Numeric format
+  rtf = new Intl.RelativeTimeFormat("en-US");
+  assertEq(rtf.format(0, "second"), "in 0 seconds");
+  assertEq(rtf.format(-0, "second"), "0 seconds ago");
+  assertEq(rtf.format(-1, "second"), "1 second ago");
+  assertEq(rtf.format(1, "second"), "in 1 second");
+
+  assertEq(rtf.format(0, "minute"), "in 0 minutes");
+  assertEq(rtf.format(-0, "minute"), "0 minutes ago");
+  assertEq(rtf.format(-1, "minute"), "1 minute ago");
+  assertEq(rtf.format(1, "minute"), "in 1 minute");
+
+  assertEq(rtf.format(0, "hour"), "in 0 hours");
+  assertEq(rtf.format(-0, "hour"), "0 hours ago");
+  assertEq(rtf.format(-1, "hour"), "1 hour ago");
+  assertEq(rtf.format(1, "hour"), "in 1 hour");
+
+  assertEq(rtf.format(0, "day"), "in 0 days");
+  assertEq(rtf.format(-0, "day"), "0 days ago");
+  assertEq(rtf.format(-1, "day"), "1 day ago");
+  assertEq(rtf.format(1, "day"), "in 1 day");
+
+  assertEq(rtf.format(0, "week"), "in 0 weeks");
+  assertEq(rtf.format(-0, "week"), "0 weeks ago");
+  assertEq(rtf.format(-1, "week"), "1 week ago");
+  assertEq(rtf.format(1, "week"), "in 1 week");
+
+  assertEq(rtf.format(0, "month"), "in 0 months");
+  assertEq(rtf.format(-0, "month"), "0 months ago");
+  assertEq(rtf.format(-1, "month"), "1 month ago");
+  assertEq(rtf.format(1, "month"), "in 1 month");
+
+  assertEq(rtf.format(0, "year"), "in 0 years");
+  assertEq(rtf.format(-0, "year"), "0 years ago");
+  assertEq(rtf.format(-1, "year"), "1 year ago");
+  assertEq(rtf.format(1, "year"), "in 1 year");
+}
+
+{
+  // Text format
+  rtf = new Intl.RelativeTimeFormat("en-US", {
+    numeric: "auto"
+  });
+  assertEq(rtf.format(0, "second"), "now");
+  assertEq(rtf.format(-0, "second"), "now");
+  assertEq(rtf.format(-1, "second"), "1 second ago");
+  assertEq(rtf.format(1, "second"), "in 1 second");
+
+  assertEq(rtf.format(0, "minute"), "this minute");
+  assertEq(rtf.format(-0, "minute"), "this minute");
+  assertEq(rtf.format(-1, "minute"), "1 minute ago");
+  assertEq(rtf.format(1, "minute"), "in 1 minute");
+
+  assertEq(rtf.format(0, "hour"), "this hour");
+  assertEq(rtf.format(-0, "hour"), "this hour");
+  assertEq(rtf.format(-1, "hour"), "1 hour ago");
+  assertEq(rtf.format(1, "hour"), "in 1 hour");
+
+  assertEq(rtf.format(0, "day"), "today");
+  assertEq(rtf.format(-0, "day"), "today");
+  assertEq(rtf.format(-1, "day"), "yesterday");
+  assertEq(rtf.format(1, "day"), "tomorrow");
+
+  assertEq(rtf.format(0, "week"), "this week");
+  assertEq(rtf.format(-0, "week"), "this week");
+  assertEq(rtf.format(-1, "week"), "last week");
+  assertEq(rtf.format(1, "week"), "next week");
+
+  assertEq(rtf.format(0, "month"), "this month");
+  assertEq(rtf.format(-0, "month"), "this month");
+  assertEq(rtf.format(-1, "month"), "last month");
+  assertEq(rtf.format(1, "month"), "next month");
+
+  assertEq(rtf.format(0, "year"), "this year");
+  assertEq(rtf.format(-0, "year"), "this year");
+  assertEq(rtf.format(-1, "year"), "last year");
+  assertEq(rtf.format(1, "year"), "next year");
+}
+
+{
+  // Plural specifier
+  rtf = new Intl.RelativeTimeFormat("en-US");
+  assertEq(rtf.format(1, "seconds"), "in 1 second");
+  assertEq(rtf.format(1, "minutes"), "in 1 minute");
+  assertEq(rtf.format(1, "hours"), "in 1 hour");
+  assertEq(rtf.format(1, "days"), "in 1 day");
+  assertEq(rtf.format(1, "weeks"), "in 1 week");
+  assertEq(rtf.format(1, "months"), "in 1 month");
+  assertEq(rtf.format(1, "years"), "in 1 year");
+}
+
+rtf = new Intl.RelativeTimeFormat("de", {numeric: "auto"});
+assertEq(rtf.format(-1, "day"), "gestern");
+assertEq(rtf.format(1, "day"), "morgen");
+
+rtf = new Intl.RelativeTimeFormat("ar", {numeric: "auto"});
+assertEq(rtf.format(-1, "day"), "أمس");
+assertEq(rtf.format(1, "day"), "غدًا");
+
+
+rtf = new Intl.RelativeTimeFormat("en-US");
+
+var weirdValueCases = [
+  Infinity,
+  -Infinity,
+  NaN,
+  "word",
+  [0,2],
+  {},
+];
+
+for (let c of weirdValueCases) {
+  assertThrowsInstanceOf(() => rtf.format(c, "year"), RangeError);
+};
+
+var weirdUnitCases = [
+  "test",
+  "SECOND",
+  "sEcOnD",
+  1,
+  NaN,
+  undefined,
+  null,
+  {},
+];
+
+for (let u of weirdUnitCases) {
+  assertThrowsInstanceOf(function() {
+    var rtf = new Intl.RelativeTimeFormat("en-US");
+    rtf.format(1, u);
+  }, RangeError);
+};
+
+
+reportCompare(0, 0, 'ok');