From 13a8b089e2355819add5bb06b6cb73a5fc27e50c Mon Sep 17 00:00:00 2001
From: Tony Le <tony.le@sentry.io>
Date: Wed, 27 Nov 2024 16:12:38 -0500
Subject: [PATCH] Sum 0 test

---
 flag1/mafs.js      | 1 +
 flag1/mafs.test.js | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/flag1/mafs.js b/flag1/mafs.js
index 51c234a..819ce1b 100644
--- a/flag1/mafs.js
+++ b/flag1/mafs.js
@@ -19,6 +19,7 @@ function divide(a, b) {
 }
 
 function sum(...args) {
+  if (args.length === 0) return 0;
   return args.reduce((acc, curr) => acc + curr, 0);
 }
 
diff --git a/flag1/mafs.test.js b/flag1/mafs.test.js
index a7179d5..fbd16a0 100644
--- a/flag1/mafs.test.js
+++ b/flag1/mafs.test.js
@@ -23,3 +23,7 @@ test('divides 8 / 2 to equal 4', () => {
 test('sums 1 + 2 + 3 + 4 to equal 10', () => {
     expect(sum(1, 2, 3, 4)).toBe(10);
 });
+
+test('sums 1 + 2 + 3 + 4 to equal 10', () => {
+    expect(sum()).toBe(0);
+});