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-rw-r--r--js/src/tests/Intl/NumberFormat/significantDigitsOfZero.js36
1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/tests/Intl/NumberFormat/significantDigitsOfZero.js b/js/src/tests/Intl/NumberFormat/significantDigitsOfZero.js
new file mode 100644
index 000000000..f2cd77cda
--- /dev/null
+++ b/js/src/tests/Intl/NumberFormat/significantDigitsOfZero.js
@@ -0,0 +1,36 @@
+// |reftest| skip-if(!this.hasOwnProperty("Intl"))
+// -- test that NumberFormat correctly formats 0 with various numbers of significant digits
+
+/* 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/. */
+
+var testData = [
+ {minimumSignificantDigits: 1, maximumSignificantDigits: 1, expected: "0"},
+ {minimumSignificantDigits: 1, maximumSignificantDigits: 2, expected: "0"},
+ {minimumSignificantDigits: 1, maximumSignificantDigits: 3, expected: "0"},
+ {minimumSignificantDigits: 1, maximumSignificantDigits: 4, expected: "0"},
+ {minimumSignificantDigits: 1, maximumSignificantDigits: 5, expected: "0"},
+ {minimumSignificantDigits: 2, maximumSignificantDigits: 2, expected: "0.0"},
+ {minimumSignificantDigits: 2, maximumSignificantDigits: 3, expected: "0.0"},
+ {minimumSignificantDigits: 2, maximumSignificantDigits: 4, expected: "0.0"},
+ {minimumSignificantDigits: 2, maximumSignificantDigits: 5, expected: "0.0"},
+ {minimumSignificantDigits: 3, maximumSignificantDigits: 3, expected: "0.00"},
+ {minimumSignificantDigits: 3, maximumSignificantDigits: 4, expected: "0.00"},
+ {minimumSignificantDigits: 3, maximumSignificantDigits: 5, expected: "0.00"},
+];
+
+for (var i = 0; i < testData.length; i++) {
+ var min = testData[i].minimumSignificantDigits;
+ var max = testData[i].maximumSignificantDigits;
+ var options = {minimumSignificantDigits: min, maximumSignificantDigits: max};
+ var format = new Intl.NumberFormat("en-US", options);
+ assertEq(format.format(0), testData[i].expected,
+ "Wrong formatted string for 0 with " +
+ "minimumSignificantDigits " + min +
+ ", maximumSignificantDigits " + max +
+ ": expected \"" + expected +
+ "\", actual \"" + actual + "\"");
+}
+
+reportCompare(true, true);