1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/toSorted/zero-or-one-element.js b/js/src/tests/test262/built-ins/Array/prototype/toSorted/zero-or-one-element.js
new file mode 100644
index 0000000000..42026d538f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/toSorted/zero-or-one-element.js
@@ -0,0 +1,22 @@
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-array.prototype.toSorted
+description: >
+  Array.prototype.toSorted returns a new array even if it has zero or one elements
+features: [change-array-by-copy]
+includes: [compareArray.js]
+---*/
+
+var zero = [];
+var zeroReversed = zero.toSorted();
+assert.notSameValue(zero, zeroReversed);
+assert.compareArray(zero, zeroReversed);
+
+var one = [1];
+var oneReversed = one.toSorted();
+assert.notSameValue(one, oneReversed);
+assert.compareArray(one, oneReversed);
+
+reportCompare(0, 0);