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-rw-r--r--js/src/tests/non262/Intl/DateTimeFormat/fractional-second-digits.js43
1 files changed, 43 insertions, 0 deletions
diff --git a/js/src/tests/non262/Intl/DateTimeFormat/fractional-second-digits.js b/js/src/tests/non262/Intl/DateTimeFormat/fractional-second-digits.js
new file mode 100644
index 0000000000..c6c29be604
--- /dev/null
+++ b/js/src/tests/non262/Intl/DateTimeFormat/fractional-second-digits.js
@@ -0,0 +1,43 @@
+// |reftest| skip-if(!this.hasOwnProperty("Intl"))
+
+const {
+ Second, FractionalSecond, Literal
+} = DateTimeFormatParts
+
+const tests = [
+ {
+ date: new Date("2019-01-01T00:00:00.123"),
+ digits: {
+ 1: [Second("0"), Literal("."), FractionalSecond("1")],
+ 2: [Second("0"), Literal("."), FractionalSecond("12")],
+ 3: [Second("0"), Literal("."), FractionalSecond("123")],
+ }
+ },
+ {
+ date: new Date("2019-01-01T00:00:00.023"),
+ digits: {
+ 1: [Second("0"), Literal("."), FractionalSecond("0")],
+ 2: [Second("0"), Literal("."), FractionalSecond("02")],
+ 3: [Second("0"), Literal("."), FractionalSecond("023")],
+ }
+ },
+ {
+ date: new Date("2019-01-01T00:00:00.003"),
+ digits: {
+ 1: [Second("0"), Literal("."), FractionalSecond("0")],
+ 2: [Second("0"), Literal("."), FractionalSecond("00")],
+ 3: [Second("0"), Literal("."), FractionalSecond("003")],
+ }
+ },
+];
+
+for (let {date, digits} of tests) {
+ for (let [fractionalSecondDigits, parts] of Object.entries(digits)) {
+ let dtf = new Intl.DateTimeFormat("en", {second: "numeric", fractionalSecondDigits});
+
+ assertParts(dtf, date, parts);
+ }
+}
+
+if (typeof reportCompare === "function")
+ reportCompare(0, 0, "ok");