1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/NumberFormat/prototype/format/signDisplay-rounding.js b/js/src/tests/test262/intl402/NumberFormat/prototype/format/signDisplay-rounding.js
new file mode 100644
index 0000000000..726231f81d
--- /dev/null
+++ b/js/src/tests/test262/intl402/NumberFormat/prototype/format/signDisplay-rounding.js
@@ -0,0 +1,20 @@
+// Copyright 2019 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-intl.numberformat.prototype.format
+description: Checks handling of the signDisplay option to the NumberFormat constructor.
+locale: [en-US]
+features: [Intl.NumberFormat-unified]
+---*/
+
+
+const fmt = new Intl.NumberFormat("en-US", {
+  maximumFractionDigits: 1,
+  signDisplay: "exceptZero"
+});
+
+assert.sameValue(fmt.format(0.01), "0");
+assert.sameValue(fmt.format(-0.01), "0");
+
+reportCompare(0, 0);