1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/PluralRules/prototype/selectRange/argument-tonumber-throws.js b/js/src/tests/test262/intl402/PluralRules/prototype/selectRange/argument-tonumber-throws.js
new file mode 100644
index 0000000000..2d37519d26
--- /dev/null
+++ b/js/src/tests/test262/intl402/PluralRules/prototype/selectRange/argument-tonumber-throws.js
@@ -0,0 +1,26 @@
+// 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.PluralRules.prototype.selectRange
+description: >
+  "selectRange" basic tests when argument cannot be converted using ToNumber
+info: |
+  Intl.PluralRules.prototype.selectRange ( start, end )
+  (...)
+  4. Let x be ? ToNumber(start).
+  5. Let y be ? ToNumber(end).
+locale: [en-US]
+features: [Intl.NumberFormat-v3]
+---*/
+
+const pr = new Intl.PluralRules("en-US");
+
+// Throw if arguments cannot be cast toNumber
+assert.throws(TypeError, () => { pr.selectRange(Symbol(102), 201) });
+assert.throws(TypeError, () => { pr.selectRange(102,Symbol(201)) });
+assert.throws(TypeError, () => { pr.selectRange(23n, 100) });
+assert.throws(TypeError, () => { pr.selectRange(100, 23n) });
+assert.throws(TypeError, () => { pr.selectRange(23n, 23n) });
+
+reportCompare(0, 0);