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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/Object/fromEntries/key-order.js | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/fromEntries/key-order.js b/js/src/tests/test262/built-ins/Object/fromEntries/key-order.js new file mode 100644 index 0000000000..1a97611c13 --- /dev/null +++ b/js/src/tests/test262/built-ins/Object/fromEntries/key-order.js @@ -0,0 +1,24 @@ +// Copyright (C) 2018 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: Key enumeration order of result objects matches the order of entries in the iterable. +esid: sec-object.fromentries +includes: [compareArray.js] +features: [Object.fromEntries] +---*/ + +var entries = [ + ['z', 1], + ['y', 2], + ['x', 3], + ['y', 4], +]; + +var result = Object.fromEntries(entries); +assert.sameValue(result.z, 1); +assert.sameValue(result.y, 4); +assert.sameValue(result.x, 3); +assert.compareArray(Object.getOwnPropertyNames(result), ['z', 'y', 'x']); + +reportCompare(0, 0); |