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ES5Harness.registerTest( {
id: "15.4.4.21-9-c-ii-1",

path: "TestCases/chapter15/15.4/15.4.4/15.4.4.21/15.4.4.21-9-c-ii-1.js",

description: "Array.prototype.reduce - callbackfn called with correct parameters (initialvalue not passed)",

test: function testcase() { 
 
  function callbackfn(prevVal, curVal, idx, obj)
  {
    if(idx > 0 && obj[idx] === curVal && obj[idx-1] === prevVal)
      return curVal;
    else 
      return false;
  }

  var arr = [0,1,true,null,new Object(),"five"];
  if( arr.reduce(callbackfn) === "five") 
    return true;
 },

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