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22 ES5Harness.registerTest( {
25 path: "TestCases/chapter15/15.4/15.4.4/15.4.4.16/15.4.4.16-8-7.js",
27 description: "Array.prototype.every returns true if 'length' is 0 (subclassed Array, length overridden with obj w/o valueOf (toString))",
29 test: function testcase() {
30 foo.prototype = new Array(1, 2, 3);
34 var o = { toString: function () { return '0';}};
37 // objects inherit the default valueOf method of the Object object;
38 // that simply returns the itself. Since the default valueOf() method
39 // does not return a primitive value, ES next tries to convert the object
40 // to a number by calling its toString() method and converting the
41 // resulting string to a number.
50 precondition: function prereq() {
51 return fnExists(Array.prototype.every);