Andela assessment

change.js

var countChange = function(money, coins) {
  return findComboCount(money, coins, 0);
}

function findComboCount(money, coin, index) {
  if(money === 0){
    return 1;
  }
  else if (money < 0 || coin.length == index) {
    return 0;
  }
  else {
    var withFirstCoin = findComboCount(money - coin[index], coin, index);
    var withoutFirstCoin = findComboCount(money, coin, index + 1);
    return withFirstCoin + withoutFirstCoin;
  }
} 

test.js

let assert = require("chai").assert;
describe('Challenge', function() {
  it('should handle the example case', function() {
    assert.equal(countChange(4,[1,2]), 3);
  });
  it('should handle another simple case', function() {
    assert.equal(countChange(10,[5,2,3]), 4);
  });
});