diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/with/immutable.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/with/immutable.js | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/with/immutable.js b/js/src/tests/test262/built-ins/Array/prototype/with/immutable.js new file mode 100644 index 0000000000..04c1621dff --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/with/immutable.js @@ -0,0 +1,19 @@ +// 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.with +description: > + Array.prototype.with does not mutate its this value +features: [change-array-by-copy] +includes: [compareArray.js] +---*/ + +var arr = [0, 1, 2]; +arr.with(1, 3); + +assert.compareArray(arr, [0, 1, 2]); +assert.notSameValue(arr.with(1, 3), arr); +assert.notSameValue(arr.with(1, 1), arr); + +reportCompare(0, 0); |