diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/at/index-non-numeric-argument-tointeger-invalid.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/at/index-non-numeric-argument-tointeger-invalid.js | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/at/index-non-numeric-argument-tointeger-invalid.js b/js/src/tests/test262/built-ins/Array/prototype/at/index-non-numeric-argument-tointeger-invalid.js new file mode 100644 index 0000000000..224f4a2cfb --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/at/index-non-numeric-argument-tointeger-invalid.js @@ -0,0 +1,26 @@ +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-array.prototype.at +description: > + Property type and descriptor. +info: | + Array.prototype.at( index ) + + Let relativeIndex be ? ToInteger(index). + +features: [Array.prototype.at] +---*/ +assert.sameValue( + typeof Array.prototype.at, + 'function', + 'The value of `typeof Array.prototype.at` is expected to be "function"' +); + +let a = [0,1,2,3]; + +assert.throws(TypeError, () => { + a.at(Symbol()); +}, 'a.at(Symbol()) throws a TypeError exception'); + +reportCompare(0, 0); |