1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/DateTimeFormat/prototype/format/related-year-zh.js b/js/src/tests/test262/intl402/DateTimeFormat/prototype/format/related-year-zh.js
new file mode 100644
index 0000000000..46be36f3c1
--- /dev/null
+++ b/js/src/tests/test262/intl402/DateTimeFormat/prototype/format/related-year-zh.js
@@ -0,0 +1,20 @@
+// Copyright 2019 Google Inc, Igalia S.L. All rights reserved.
+// Copyright 2020 Apple Inc. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-partitiondatetimepattern
+description: >
+  Checks the output of 'relatedYear' and 'yearName' type, and
+  the choice of pattern based on calendar.
+locale: [zh-u-ca-chinese]
+features: [Array.prototype.includes]
+---*/
+
+const df = new Intl.DateTimeFormat("zh-u-ca-chinese", {year: "numeric"});
+const date = new Date(2019, 5, 1);
+const formatted = df.format(date);
+const expected = ["2019己亥年", "己亥年"];
+assert(expected.includes(formatted));
+
+reportCompare(0, 0);