diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/concat/S15.4.4.4_A2_T2.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/concat/S15.4.4.4_A2_T2.js | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/concat/S15.4.4.4_A2_T2.js b/js/src/tests/test262/built-ins/Array/prototype/concat/S15.4.4.4_A2_T2.js new file mode 100644 index 0000000000..8d0efd6b2f --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/concat/S15.4.4.4_A2_T2.js @@ -0,0 +1,22 @@ +// Copyright 2009 the Sputnik authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-array.prototype.concat +info: | + The concat function is intentionally generic. + It does not require that its this value be an Array object +es5id: 15.4.4.4_A2_T2 +description: Checking this for Object object with no items +---*/ + +var x = {}; +x.concat = Array.prototype.concat; +var arr = x.concat(); + +arr.getClass = Object.prototype.toString; +assert.sameValue(arr.getClass(), "[object Array]", 'arr.getClass() must return "[object Array]"'); +assert.sameValue(arr[0], x, 'The value of arr[0] is expected to equal the value of x'); +assert.sameValue(arr.length, 1, 'The value of arr.length is expected to be 1'); + +reportCompare(0, 0); |