From 204d2b999d3d63b130a0e60dba550ffad18ab889 Mon Sep 17 00:00:00 2001
From: Kamila Lambert <kamila.p.lambert@gmail.com>
Date: Tue, 9 May 2017 08:47:29 -0700
Subject: [PATCH] makeChange updated with invalid input test

---
 src/makeChange.js       | 4 ++++
 test/makeChange_test.js | 4 +++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/makeChange.js b/src/makeChange.js
index cfbcc04..e31b0ac 100644
--- a/src/makeChange.js
+++ b/src/makeChange.js
@@ -3,6 +3,10 @@
   let changeNeeded = amountGiven - price,
       coinChange = {quarters: 0, dimes: 0, nickels: 0, pennies: 0}
 
+  if (amountGiven < price) {
+    return 'Gimme more money!'
+  }
+
   while (changeNeeded >= 25) {
     coinChange.quarters++
     changeNeeded -= 25
diff --git a/test/makeChange_test.js b/test/makeChange_test.js
index d17098e..bc569cb 100644
--- a/test/makeChange_test.js
+++ b/test/makeChange_test.js
@@ -1,7 +1,7 @@
 import { expect } from 'chai'
 import makeChange from '../src/makeChange'
 
-describe('makeChange()', function(){
+describe.only('makeChange()', function(){
 
   it('should be a function', function(){
     expect(makeChange).to.be.a('function')
@@ -49,5 +49,7 @@ describe('makeChange()', function(){
       nickels: 0,
       pennies: 0,
     })
+
+    expect(makeChange({price: 100, amountGiven: 99})).to.deep.equal('Gimme more money!')
   })
 })