1 files changed, 208 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/DateTimeFormat/prototype/formatRangeToParts/en-US.js b/js/src/tests/test262/intl402/DateTimeFormat/prototype/formatRangeToParts/en-US.js
new file mode 100644
index 0000000000..559d8eb2fd
--- /dev/null
+++ b/js/src/tests/test262/intl402/DateTimeFormat/prototype/formatRangeToParts/en-US.js
@@ -0,0 +1,208 @@
+// Copyright (C) 2019 the V8 project authors, Igalia S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-partitiondatetimerangepattern
+description: Basic tests for the en-US output of formatRangeToParts()
+info: |
+  Intl.DateTimeFormat.prototype.formatRangeToParts ( startDate , endDate )
+
+  8. Return ? FormatDateTimeRange(dtf, x, y).
+locale: [en-US]
+features: [Intl.DateTimeFormat-formatRange]
+---*/
+
+// Tolerate implementation variance by expecting consistency without being prescriptive.
+// TODO: can we change tests to be less reliant on CLDR formats while still testing that
+// Temporal and Intl are behaving as expected?
+const usDateRangeSeparator = new Intl.DateTimeFormat("en-US", { dateStyle: "short" })
+  .formatRangeToParts(1 * 86400 * 1000, 366 * 86400 * 1000)
+  .find((part) => part.type === "literal" && part.source === "shared").value;
+
+function* zip(a, b) {
+  assert.sameValue(a.length, b.length);
+  for (let i = 0; i < a.length; ++i) {
+    yield [i, a[i], b[i]];
+  }
+}
+
+function compare(actual, expected) {
+  for (const [i, actualEntry, expectedEntry] of zip(actual, expected)) {
+    assert.sameValue(actualEntry.type, expectedEntry.type, `type for entry ${i}`);
+    assert.sameValue(actualEntry.value, expectedEntry.value, `value for entry ${i}`);
+    assert.sameValue(actualEntry.source, expectedEntry.source, `source for entry ${i}`);
+  }
+}
+
+const date1 = new Date("2019-01-03T00:00:00");
+const date2 = new Date("2019-01-05T00:00:00");
+const date3 = new Date("2019-03-04T00:00:00");
+const date4 = new Date("2020-03-04T00:00:00");
+
+let dtf = new Intl.DateTimeFormat("en-US");
+compare(dtf.formatRangeToParts(date1, date1), [
+  { type: "month", value: "1", source: "shared" },
+  { type: "literal", value: "/", source: "shared" },
+  { type: "day", value: "3", source: "shared" },
+  { type: "literal", value: "/", source: "shared" },
+  { type: "year", value: "2019", source: "shared" },
+]);
+compare(dtf.formatRangeToParts(date1, date2), [
+  { type: "month", value: "1", source: "startRange" },
+  { type: "literal", value: "/", source: "startRange" },
+  { type: "day", value: "3", source: "startRange" },
+  { type: "literal", value: "/", source: "startRange" },
+  { type: "year", value: "2019", source: "startRange" },
+  { type: "literal", value: usDateRangeSeparator, source: "shared" },
+  { type: "month", value: "1", source: "endRange" },
+  { type: "literal", value: "/", source: "endRange" },
+  { type: "day", value: "5", source: "endRange" },
+  { type: "literal", value: "/", source: "endRange" },
+  { type: "year", value: "2019", source: "endRange" },
+]);
+compare(dtf.formatRangeToParts(date1, date3), [
+  { type: "month", value: "1", source: "startRange" },
+  { type: "literal", value: "/", source: "startRange" },
+  { type: "day", value: "3", source: "startRange" },
+  { type: "literal", value: "/", source: "startRange" },
+  { type: "year", value: "2019", source: "startRange" },
+  { type: "literal", value: usDateRangeSeparator, source: "shared" },
+  { type: "month", value: "3", source: "endRange" },
+  { type: "literal", value: "/", source: "endRange" },
+  { type: "day", value: "4", source: "endRange" },
+  { type: "literal", value: "/", source: "endRange" },
+  { type: "year", value: "2019", source: "endRange" },
+]);
+compare(dtf.formatRangeToParts(date1, date4), [
+  { type: "month", value: "1", source: "startRange" },
+  { type: "literal", value: "/", source: "startRange" },
+  { type: "day", value: "3", source: "startRange" },
+  { type: "literal", value: "/", source: "startRange" },
+  { type: "year", value: "2019", source: "startRange" },
+  { type: "literal", value: usDateRangeSeparator, source: "shared" },
+  { type: "month", value: "3", source: "endRange" },
+  { type: "literal", value: "/", source: "endRange" },
+  { type: "day", value: "4", source: "endRange" },
+  { type: "literal", value: "/", source: "endRange" },
+  { type: "year", value: "2020", source: "endRange" },
+]);
+compare(dtf.formatRangeToParts(date2, date3), [
+  { type: "month", value: "1", source: "startRange" },
+  { type: "literal", value: "/", source: "startRange" },
+  { type: "day", value: "5", source: "startRange" },
+  { type: "literal", value: "/", source: "startRange" },
+  { type: "year", value: "2019", source: "startRange" },
+  { type: "literal", value: usDateRangeSeparator, source: "shared" },
+  { type: "month", value: "3", source: "endRange" },
+  { type: "literal", value: "/", source: "endRange" },
+  { type: "day", value: "4", source: "endRange" },
+  { type: "literal", value: "/", source: "endRange" },
+  { type: "year", value: "2019", source: "endRange" },
+]);
+compare(dtf.formatRangeToParts(date2, date4), [
+  { type: "month", value: "1", source: "startRange" },
+  { type: "literal", value: "/", source: "startRange" },
+  { type: "day", value: "5", source: "startRange" },
+  { type: "literal", value: "/", source: "startRange" },
+  { type: "year", value: "2019", source: "startRange" },
+  { type: "literal", value: usDateRangeSeparator, source: "shared" },
+  { type: "month", value: "3", source: "endRange" },
+  { type: "literal", value: "/", source: "endRange" },
+  { type: "day", value: "4", source: "endRange" },
+  { type: "literal", value: "/", source: "endRange" },
+  { type: "year", value: "2020", source: "endRange" },
+]);
+compare(dtf.formatRangeToParts(date3, date4), [
+  { type: "month", value: "3", source: "startRange" },
+  { type: "literal", value: "/", source: "startRange" },
+  { type: "day", value: "4", source: "startRange" },
+  { type: "literal", value: "/", source: "startRange" },
+  { type: "year", value: "2019", source: "startRange" },
+  { type: "literal", value: usDateRangeSeparator, source: "shared" },
+  { type: "month", value: "3", source: "endRange" },
+  { type: "literal", value: "/", source: "endRange" },
+  { type: "day", value: "4", source: "endRange" },
+  { type: "literal", value: "/", source: "endRange" },
+  { type: "year", value: "2020", source: "endRange" },
+]);
+
+dtf = new Intl.DateTimeFormat("en-US", {year: "numeric", month: "short", day: "numeric"});
+compare(dtf.formatRangeToParts(date1, date1), [
+  { type: "month", value: "Jan", source: "shared" },
+  { type: "literal", value: " ", source: "shared" },
+  { type: "day", value: "3", source: "shared" },
+  { type: "literal", value: ", ", source: "shared" },
+  { type: "year", value: "2019", source: "shared" },
+]);
+compare(dtf.formatRangeToParts(date1, date2), [
+  { type: "month", value: "Jan", source: "shared" },
+  { type: "literal", value: " ", source: "shared" },
+  { type: "day", value: "3", source: "startRange" },
+  { type: "literal", value: usDateRangeSeparator, source: "shared" },
+  { type: "day", value: "5", source: "endRange" },
+  { type: "literal", value: ", ", source: "shared" },
+  { type: "year", value: "2019", source: "shared" },
+]);
+compare(dtf.formatRangeToParts(date1, date3), [
+  { type: "month", value: "Jan", source: "startRange" },
+  { type: "literal", value: " ", source: "startRange" },
+  { type: "day", value: "3", source: "startRange" },
+  { type: "literal", value: usDateRangeSeparator, source: "shared" },
+  { type: "month", value: "Mar", source: "endRange" },
+  { type: "literal", value: " ", source: "endRange" },
+  { type: "day", value: "4", source: "endRange" },
+  { type: "literal", value: ", ", source: "shared" },
+  { type: "year", value: "2019", source: "shared" },
+]);
+compare(dtf.formatRangeToParts(date1, date4), [
+  { type: "month", value: "Jan", source: "startRange" },
+  { type: "literal", value: " ", source: "startRange" },
+  { type: "day", value: "3", source: "startRange" },
+  { type: "literal", value: ", ", source: "startRange" },
+  { type: "year", value: "2019", source: "startRange" },
+  { type: "literal", value: usDateRangeSeparator, source: "shared" },
+  { type: "month", value: "Mar", source: "endRange" },
+  { type: "literal", value: " ", source: "endRange" },
+  { type: "day", value: "4", source: "endRange" },
+  { type: "literal", value: ", ", source: "endRange" },
+  { type: "year", value: "2020", source: "endRange" },
+]);
+compare(dtf.formatRangeToParts(date2, date3), [
+  { type: "month", value: "Jan", source: "startRange" },
+  { type: "literal", value: " ", source: "startRange" },
+  { type: "day", value: "5", source: "startRange" },
+  { type: "literal", value: usDateRangeSeparator, source: "shared" },
+  { type: "month", value: "Mar", source: "endRange" },
+  { type: "literal", value: " ", source: "endRange" },
+  { type: "day", value: "4", source: "endRange" },
+  { type: "literal", value: ", ", source: "shared" },
+  { type: "year", value: "2019", source: "shared" },
+]);
+compare(dtf.formatRangeToParts(date2, date4), [
+  { type: "month", value: "Jan", source: "startRange" },
+  { type: "literal", value: " ", source: "startRange" },
+  { type: "day", value: "5", source: "startRange" },
+  { type: "literal", value: ", ", source: "startRange" },
+  { type: "year", value: "2019", source: "startRange" },
+  { type: "literal", value: usDateRangeSeparator, source: "shared" },
+  { type: "month", value: "Mar", source: "endRange" },
+  { type: "literal", value: " ", source: "endRange" },
+  { type: "day", value: "4", source: "endRange" },
+  { type: "literal", value: ", ", source: "endRange" },
+  { type: "year", value: "2020", source: "endRange" },
+]);
+compare(dtf.formatRangeToParts(date3, date4), [
+  { type: "month", value: "Mar", source: "startRange" },
+  { type: "literal", value: " ", source: "startRange" },
+  { type: "day", value: "4", source: "startRange" },
+  { type: "literal", value: ", ", source: "startRange" },
+  { type: "year", value: "2019", source: "startRange" },
+  { type: "literal", value: usDateRangeSeparator, source: "shared" },
+  { type: "month", value: "Mar", source: "endRange" },
+  { type: "literal", value: " ", source: "endRange" },
+  { type: "day", value: "4", source: "endRange" },
+  { type: "literal", value: ", ", source: "endRange" },
+  { type: "year", value: "2020", source: "endRange" },
+]);
+
+reportCompare(0, 0);