From db3f9e4d54f678277adbac0301e05f3d6fa63da7 Mon Sep 17 00:00:00 2001
From: Tony Le <tony.le@sentry.io>
Date: Tue, 26 Nov 2024 16:29:13 -0500
Subject: [PATCH 1/2] Adding sum func

---
 flag1/mafs.js      | 8 ++++----
 flag1/mafs.test.js | 8 ++++----
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/flag1/mafs.js b/flag1/mafs.js
index 4a9f43b..51c234a 100644
--- a/flag1/mafs.js
+++ b/flag1/mafs.js
@@ -18,8 +18,8 @@ function divide(a, b) {
   }
 }
 
-// function sum(...args) {
-//   return args.reduce((acc, curr) => acc + curr, 0);
-// }
+function sum(...args) {
+  return args.reduce((acc, curr) => acc + curr, 0);
+}
 
-module.exports = { add, subtract, multiply, divide };
+module.exports = { add, subtract, multiply, divide, sum };
diff --git a/flag1/mafs.test.js b/flag1/mafs.test.js
index 2d37cb8..a7179d5 100644
--- a/flag1/mafs.test.js
+++ b/flag1/mafs.test.js
@@ -1,4 +1,4 @@
-const { add, subtract, multiply, divide } = require("./mafs");
+const { add, subtract, multiply, divide, sum } = require("./mafs");
 
 test("adds 1 + 2 to equal 3", () => {
   expect(add(1, 2)).toBe(3);
@@ -20,6 +20,6 @@ test('divides 8 / 2 to equal 4', () => {
     expect(divide(8, 2)).toBe(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(1, 2, 3, 4)).toBe(10);
+});

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 2/2] 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);
+});