1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/NumberFormat/prototype/format/useGrouping-extended-en-US.js b/js/src/tests/test262/intl402/NumberFormat/prototype/format/useGrouping-extended-en-US.js
new file mode 100644
index 0000000000..0846461275
--- /dev/null
+++ b/js/src/tests/test262/intl402/NumberFormat/prototype/format/useGrouping-extended-en-US.js
@@ -0,0 +1,35 @@
+// Copyright 2021 the V8 project authors. 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 useGrouping option to the NumberFormat constructor.
+locale: [en-US]
+features: [Intl.NumberFormat-v3]
+---*/
+
+var nf;
+
+nf = new Intl.NumberFormat('en-US', {useGrouping: 'always'});
+
+assert.sameValue(nf.format(100), '100', '"always"');
+assert.sameValue(nf.format(1000), '1,000', '"always"');
+assert.sameValue(nf.format(10000), '10,000', '"always"');
+assert.sameValue(nf.format(100000), '100,000', '"always"');
+
+nf = new Intl.NumberFormat('en-US', {useGrouping: 'min2'});
+
+assert.sameValue(nf.format(100), '100', '"min2"');
+assert.sameValue(nf.format(1000), '1000', '"min2"');
+assert.sameValue(nf.format(10000), '10,000', '"min2"');
+assert.sameValue(nf.format(100000), '100,000', '"min2"');
+
+nf = new Intl.NumberFormat('en-US', {notation: 'compact'});
+
+assert.sameValue(nf.format(100), '100', 'notation: "compact"');
+assert.sameValue(nf.format(1000), '1K', 'notation: "compact"');
+assert.sameValue(nf.format(10000), '10K', 'notation: "compact"');
+assert.sameValue(nf.format(100000), '100K', 'notation: "compact"');
+
+reportCompare(0, 0);