From 725e1d1445ce7ba5e1a56ef6a374c12ff464a335 Mon Sep 17 00:00:00 2001
From: Matt <mattysmith@gmail.com>
Date: Tue, 7 Aug 2018 10:14:53 +1000
Subject: [PATCH] sum values in array of objects

---
 javascript/reduce.js      | 8 +++++++-
 javascript/reduce.test.js | 5 +++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/javascript/reduce.js b/javascript/reduce.js
index 1edf9d0..4b4d627 100644
--- a/javascript/reduce.js
+++ b/javascript/reduce.js
@@ -1,5 +1,11 @@
-module.exports.sum = (arr) => {
+module.exports.sum = arr => {
 	return arr.reduce((accumulator, currentValue) => {
 		return accumulator + currentValue
 	}, 0)
+}
+
+module.exports.sumObj = arr => {
+	return arr.reduce((accumulator, currentValue) => {
+		return accumulator + Object.values(currentValue)[0]
+	}, 0)
 }
\ No newline at end of file
diff --git a/javascript/reduce.test.js b/javascript/reduce.test.js
index 0ed159f..e58865d 100644
--- a/javascript/reduce.test.js
+++ b/javascript/reduce.test.js
@@ -3,4 +3,9 @@ const reduce = require('./reduce')
 test('sum array values', () => {
   expect(reduce.sum([1,2,3])).toBe(6)
   expect(reduce.sum([])).toBe(0)
+})
+
+test('sum object array', () => {
+  expect(reduce.sumObj([{x:1}, {y:2}, {z:3}])).toBe(6)
+  expect(reduce.sumObj([])).toBe(0)
 })
\ No newline at end of file