1 files changed, 74 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/Locale/constructor-options-hourcycle-valid.js b/js/src/tests/test262/intl402/Locale/constructor-options-hourcycle-valid.js
new file mode 100644
index 0000000000..f314ce23ff
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+++ b/js/src/tests/test262/intl402/Locale/constructor-options-hourcycle-valid.js
@@ -0,0 +1,74 @@
+// Copyright 2018 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-intl.locale
+description: >
+    Checks valid cases for the options argument to the Locale constructor.
+info: |
+    Intl.Locale( tag [, options] )
+
+    ...
+    20. Let hc be ? GetOption(options, "hourCycle", "string", « "h11", "h12", "h23", "h24" », undefined).
+    21. Set opt.[[hc]] to hc.
+    ...
+    30. Let r be ! ApplyUnicodeExtensionToTag(tag, opt, relevantExtensionKeys).
+    ...
+
+    ApplyUnicodeExtensionToTag( tag, options, relevantExtensionKeys )
+
+    ...
+    8. Let locale be the String value that is tag with all Unicode locale extension sequences removed.
+    9. Let newExtension be ! CanonicalizeUnicodeExtension(attributes, keywords).
+    10. If newExtension is not the empty String, then
+        a. Let locale be ! InsertUnicodeExtension(locale, newExtension).
+    ...
+
+    CanonicalizeUnicodeExtension( attributes, keywords )
+    ...
+    4. Repeat for each element entry of keywords in List order,
+        a. Let keyword be entry.[[Key]].
+        b. If entry.[[Value]] is not the empty String, then
+            i. Let keyword be the string-concatenation of keyword, "-", and entry.[[Value]].
+        c. Append keyword to fullKeywords.
+    ...
+features: [Intl.Locale]
+---*/
+
+const validHourCycleOptions = [
+  'h11',
+  'h12',
+  'h23',
+  'h24',
+  { toString() { return 'h24'; } },
+];
+for (const hourCycle of validHourCycleOptions) {
+  const expected = String(hourCycle);
+  let expect = 'en-u-hc-' + expected;
+
+  assert.sameValue(
+    new Intl.Locale('en', {hourCycle}).toString(),
+    expect,
+    `new Intl.Locale("en", {hourCycle: "${hourCycle}"}).toString() returns "${expect}"`
+  );
+
+  assert.sameValue(
+    new Intl.Locale('en-u-hc-h00', {hourCycle}).toString(),
+    expect,
+    `new Intl.Locale("en-u-hc-h00", {hourCycle: "${hourCycle}"}).toString() returns "${expect}"`
+  );
+
+  assert.sameValue(
+    new Intl.Locale('en-u-hc-h12', {hourCycle}).toString(),
+    expect,
+    `new Intl.Locale("en-u-hc-h12", {hourCycle: "${hourCycle}"}).toString() returns "${expect}"`
+  );
+
+  assert.sameValue(
+    new Intl.Locale('en-u-hc-h00', {hourCycle}).hourCycle,
+    expected,
+    `new Intl.Locale("en-u-hc-h00", {hourCycle: "${hourCycle}"}).hourCycle equals "${expected}"`
+  );
+}
+
+reportCompare(0, 0);