diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/flat/null-undefined-elements.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/flat/null-undefined-elements.js | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/flat/null-undefined-elements.js b/js/src/tests/test262/built-ins/Array/prototype/flat/null-undefined-elements.js new file mode 100644 index 0000000000..8bbf6a4ffa --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/flat/null-undefined-elements.js @@ -0,0 +1,34 @@ +// Copyright (C) 2018 Shilpi Jain and Michael Ficarra. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-array.prototype.flat +description: > + arrays with null, and undefined +includes: [compareArray.js] +features: [Array.prototype.flat] +---*/ + +var a = [void 0]; + +assert.compareArray( + [1, null, void 0].flat(), + [1, null, undefined], + '[1, null, void 0].flat() must return [1, null, undefined]' +); +assert.compareArray( + [1, [null, void 0]].flat(), + [1, null, undefined], + '[1, [null, void 0]].flat() must return [1, null, undefined]' +); +assert.compareArray([ + [null, void 0], + [null, void 0] +].flat(), [null, undefined, null, undefined], '[ [null, void 0], [null, void 0] ].flat() must return [null, undefined, null, undefined]'); +assert.compareArray([1, [null, a]].flat(1), [1, null, a], '[1, [null, a]].flat(1) must return [1, null, a]'); +assert.compareArray( + [1, [null, a]].flat(2), + [1, null, undefined], + '[1, [null, a]].flat(2) must return [1, null, undefined]' +); + +reportCompare(0, 0); |