var CashAmount = function(num) {
    this.value = num;
    this.valueInPennies = num * 100;
  }

CashAmount.prototype.totalInPennies = function() {
    return this.valueInPennies;
  }
CashAmount.prototype.addDoubleAmount = function(inputDouble) {
    inputDouble = inputDouble * 100;
    return this.valueInPennies + inputDouble;
  }

CashAmount.prototype.quantityOfEachDenomination = function() {
    let denominations = {
      'hundreds': 0,
      'fifties': 0,
      'twenties': 0,
      'tens': 0,
      'fives': 0,
      'ones': 0,
      'quarters': 0,
      'dimes': 0,
      'nickels': 0,
      'pennies': 0
    }
    denominations.hundreds = this.value > 100 ? Math.floor(this.value/100) : 0
    var remainder = Math.floor(this.value%100);

    denominations.fifties = remainder > 50 ? Math.floor(remainder/50) : 0
    remainder = Math.floor(remainder%50);

    denominations.twenties = remainder > 20 ? Math.floor(remainder/20) : 0
    remainder = Math.floor(remainder%20);

    denominations.tens = remainder > 10 ? Math.floor(remainder/10) : 0
    remainder = Math.floor(remainder%10);

    denominations.fives = remainder > 5 ? Math.floor(remainder/5) : 0
    remainder = Math.floor(remainder%5);

    denominations.ones = remainder > 1 ? Math.floor(remainder/1) : 0
    remainder = remainder%1

    remainder = remainder * 100;

    denominations.quarters = remainder > 25 ? Math.floor(remainder/25) : 0
    remainder = remainder % 25

    denominations.dimes = remainder > 10 ? Math.floor(remainder/10) : 0
    remainder = remainder % 10

    denominations.nickels = remainder > 5 ? Math.floor(remainder/5) : 0
    remainder = remainder % 5

    denominations.pennies = remainder > 1 ? remainder : 0

    return denominations;
  }

CashAmount.prototype.toDouble = function() {
    return this.value
  }

CashAmount.prototype.toDoubleString = function() {
    return '' + this.value
  }

//TESTING

function assertEqual(actual, expected, testName) {
    actual = JSON.stringify(actual);
    expected = JSON.stringify(expected);

    if (actual === expected) {
        console.log("Passed");
    } else {
        console.log("FAILED [" + testName + "] expected: " + expected + "; but got: " + actual);
    }
}


var sample = new CashAmount(235.13)
var denominationsSample = {
  'hundreds': 2,
  'fifties': 0,
  'twenties': 1,
  'tens': 1,
  'fives': 1,
  'ones': 0,
  'quarters': 0,
  'dimes': 1,
  'nickels': 0,
  'pennies': 3
}
assertEqual(sample.totalInPennies(), 2351300, 'totalInPennies Test');
assertEqual(sample.addDoubleAmount(10.15), 245.28, 'addDoubleAmount Test');
assertEqual(sample.quantityOfEachDenomination(), denominationsSample, 'quantityOfEachDenomination Test');
assertEqual(sample.toDouble(),235.13, 'toDouble Test');
assertEqual(sample.toDoubleString(), '235.13', 'toDoubleString Test');