property-cast-boolean-primitive.js (780B)
1 // Copyright 2009 the Sputnik authors. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 4 /*--- 5 info: | 6 A property name P (in the form of a string value) is an array index 7 if and only if ToString(ToUint32(P)) is equal to P and ToUint32(P) is not equal to 2^32 - 1 8 es5id: 15.4_A1.1_T1 9 description: Checking for boolean primitive 10 ---*/ 11 12 var x = []; 13 14 x[true] = 1; 15 assert.sameValue(x[1], undefined, 'The value of x[1] is expected to equal undefined'); 16 assert.sameValue(x["true"], 1, 'The value of x["true"] is expected to be 1'); 17 18 x[false] = 0; 19 assert.sameValue(x[0], undefined, 'The value of x[0] is expected to equal undefined'); 20 assert.sameValue(x["false"], 0, 'The value of x["false"] is expected to be 0') 21 22 reportCompare(0, 0);