mirror of
https://github.com/jerryscript-project/jerryscript.git
synced 2025-12-15 16:29:21 +00:00
6cc9848afc
The algorithm is based on ECMA-262 v6, 22.1.2.3 JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
73 lines
1.9 KiB
JavaScript
73 lines
1.9 KiB
JavaScript
// Copyright JS Foundation and other contributors, http://js.foundation
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
// Test with regular inputs
|
|
var array1 = Array.of(1, 2, 3, 4, 5);
|
|
assert(array1.length === 5);
|
|
assert(array1[2] === 3);
|
|
|
|
// Test with no input
|
|
var array2 = Array.of();
|
|
assert(array2.length === 0);
|
|
assert(array2[0] === undefined);
|
|
|
|
// Test when an input is another array
|
|
var array3 = Array.of(array1, 6, 7);
|
|
assert(array3.length === 3);
|
|
assert(array3[0] instanceof Array);
|
|
assert(array3[0][3] === 4);
|
|
assert(array3[2] === 7);
|
|
|
|
// Test with undefined
|
|
var array4 = Array.of(undefined);
|
|
assert(array4.length === 1);
|
|
assert(array4[0] === undefined);
|
|
|
|
// Test when input is an object
|
|
var obj = {
|
|
0: 0,
|
|
1: 1
|
|
};
|
|
|
|
var array5 = Array.of(obj, 2, 3);
|
|
assert(array5[0] instanceof Object);
|
|
assert(array5[0][0] === 0);
|
|
assert(array5[0][1] === 1);
|
|
assert(array5[2] === 3);
|
|
|
|
// Test with array holes
|
|
var array6 = Array.of.apply(null, [,,undefined]);
|
|
assert(array6.length === 3);
|
|
assert(array6[0] === undefined);
|
|
|
|
// Test with another class
|
|
var hits = 0;
|
|
function Test() {
|
|
hits++;
|
|
}
|
|
Test.of = Array.of;
|
|
|
|
hits = 0;
|
|
var array6 = Test.of(1, 2);
|
|
assert(hits === 1);
|
|
assert(array6.length === 2);
|
|
assert(array6[1] === 2);
|
|
|
|
// Test superficial features
|
|
var desc = Object.getOwnPropertyDescriptor(Array, "of");
|
|
assert(desc.configurable === true);
|
|
assert(desc.writable === true);
|
|
assert(desc.enumerable === false);
|
|
assert(Array.of.length === 0);
|