1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/NumberFormat/prototype/formatRange/argument-to-Intlmathematicalvalue-throws.js b/js/src/tests/test262/intl402/NumberFormat/prototype/formatRange/argument-to-Intlmathematicalvalue-throws.js
new file mode 100644
index 0000000000..46d6f63e31
--- /dev/null
+++ b/js/src/tests/test262/intl402/NumberFormat/prototype/formatRange/argument-to-Intlmathematicalvalue-throws.js
@@ -0,0 +1,23 @@
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-Intl.NumberFormat-formatRange
+description: >
+  "formatRange" basic tests when argument cannot be converted using ToIntlMathematicalValue
+info: |
+  Intl.NumberFormat.prototype.formatRange( start, end )
+  (...)
+  4. Let x be ? ToIntlMathematicalValue(start).
+  5. Let y be ? ToIntlMathematicalValue(end).
+features: [Intl.NumberFormat-v3]
+---*/
+
+
+const nf = new Intl.NumberFormat();
+
+// Throw if arguments cannot be cast using the method ToIntlMathematicalValue
+assert.throws(TypeError, () => { nf.formatRange(Symbol(102), 201) });
+assert.throws(TypeError, () => { nf.formatRange(102,Symbol(201)) });
+
+reportCompare(0, 0);