callApplyBindSpec.js

var expect = chai.expect

describe("#sumEvenArguments", function(){
  it("takes all of the arguments passed to a function and returns the sum of the even ones", function(){
    expect(sumEvenArguments(1,2,3,4)).to.equal(6) // 6
    expect(sumEvenArguments(1,2,6)).to.equal(8) // 8
    expect(sumEvenArguments(1,2)).to.equal(2) // 2
  });
});

describe("#arrayFrom", function(){
  function convert(){
      var arr = arrayFrom(arguments)
      return arr;
  }
  it("takes an array like object and converts it into an array", function(){
    var argsArr = convert();
    expect(argsArr.reduce).to.be.function
  });
});

describe("#invokeMax", function(){
  function add(a,b){
      return a+b
  }
  it("returns a function that calls another function a certain amount of times", function(){

   var addOnlyThreeTimes = invokeMax(add,3);
   expect(addOnlyThreeTimes(1,2)).to.equal(3) // 3
   expect(addOnlyThreeTimes(2,2)).to.equal(4) // 4
   expect(addOnlyThreeTimes(1,2)).to.equal(3) // 3
   expect(addOnlyThreeTimes(1,2)).to.equal("Maxed Out!")
   expect(addOnlyThreeTimes(1,2)).to.equal("Maxed Out!")
  });
});