LayoutTests/ietestcenter/Javascript/TestCases/15.4.4.22-10-7.js

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ES5Harness.registerTest( {
id: "15.4.4.22-10-7",

path: "TestCases/chapter15/15.4/15.4.4/15.4.4.22/15.4.4.22-10-7.js",

description: "Array.prototype.reduceRight - subclassed array when length to 1 and initialvalue provided",

test: function testcase() {
  foo.prototype = [1];
  function foo() {}
  var f = new foo();
  
  function cb(prevVal, curVal, idx, obj){return prevVal + curVal;}
  if(f.reduceRight(cb,"4") === "41")
    return true;
 },

precondition: function prereq() {
  return fnExists(Array.prototype.reduceRight);
 }
});