primitive-strings.js (1578B)
1 // Copyright (C) 2016 Jordan Harband. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 4 /*--- 5 description: Object.getOwnPropertyDescriptors accepts string primitives. 6 esid: sec-object.getownpropertydescriptors 7 author: Jordan Harband 8 ---*/ 9 10 var result = Object.getOwnPropertyDescriptors('abc'); 11 12 assert.sameValue(Object.keys(result).length, 4, 'string has 4 descriptors'); 13 14 assert.sameValue(result.length.configurable, false, 'length is not configurable'); 15 assert.sameValue(result.length.enumerable, false, 'length is not enumerable'); 16 assert.sameValue(result.length.writable, false, 'length is not writable'); 17 assert.sameValue(result.length.value, 3, 'length is 3'); 18 19 assert.sameValue(result[0].configurable, false, 'index 0 is not configurable'); 20 assert.sameValue(result[0].enumerable, true, 'index 0 is enumerable'); 21 assert.sameValue(result[0].writable, false, 'index 0 is not writable'); 22 assert.sameValue(result[0].value, 'a', 'index 0 is "a"'); 23 24 assert.sameValue(result[1].configurable, false, 'index 1 is not configurable'); 25 assert.sameValue(result[1].enumerable, true, 'index 1 is enumerable'); 26 assert.sameValue(result[1].writable, false, 'index 1 is not writable'); 27 assert.sameValue(result[1].value, 'b', 'index 1 is "b"'); 28 29 assert.sameValue(result[2].configurable, false, 'index 2 is not configurable'); 30 assert.sameValue(result[2].enumerable, true, 'index 2 is enumerable'); 31 assert.sameValue(result[2].writable, false, 'index 2 is not writable'); 32 assert.sameValue(result[2].value, 'c', 'index 2 is "c"'); 33 34 reportCompare(0, 0);