diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/Symbol.unscopables/array-find-from-last.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/Symbol.unscopables/array-find-from-last.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/Symbol.unscopables/array-find-from-last.js b/js/src/tests/test262/built-ins/Array/prototype/Symbol.unscopables/array-find-from-last.js new file mode 100644 index 0000000000..fae0d595c2 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/Symbol.unscopables/array-find-from-last.js @@ -0,0 +1,33 @@ +// Copyright (C) 2022 Microsoft. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-array.prototype-@@unscopables +description: > + Initial value of `Symbol.unscopables` property +info: | + 22.1.3.32 Array.prototype [ @@unscopables ] + + ... + 7. Perform CreateDataProperty(unscopableList, "findLast", true). + 8. Perform CreateDataProperty(unscopableList, "findLastIndex", true). + ... + +includes: [propertyHelper.js] +features: [Symbol.unscopables, array-find-from-last] +---*/ + +var unscopables = Array.prototype[Symbol.unscopables]; + +assert.sameValue(Object.getPrototypeOf(unscopables), null); + +assert.sameValue(unscopables.findLast, true, '`findLast` property value'); +verifyEnumerable(unscopables, 'findLast'); +verifyWritable(unscopables, 'findLast'); +verifyConfigurable(unscopables, 'findLast'); + +assert.sameValue(unscopables.findLastIndex, true, '`findLastIndex` property value'); +verifyEnumerable(unscopables, 'findLastIndex'); +verifyWritable(unscopables, 'findLastIndex'); +verifyConfigurable(unscopables, 'findLastIndex'); + +reportCompare(0, 0); |