From e99b9f5b4c1e98ddbdb3f653b270139b70cee136 Mon Sep 17 00:00:00 2001
From: Jonathan Calver <calver@cs.toronto.edu>
Date: Fri, 13 Sep 2024 00:36:03 -0400
Subject: [PATCH] added comment about how to set up the test to run in IntelliJ

---
 src/DataTypes.java      | 2 +-
 test/DataTypesTest.java | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/DataTypes.java b/src/DataTypes.java
index 4f807c1f..eebcb595 100644
--- a/src/DataTypes.java
+++ b/src/DataTypes.java
@@ -4,7 +4,7 @@ public class DataTypes {
     // TODO TASK 1: fix this code so that it passes the test in DataTypesTest.java
     public static long sum(List<Integer> numbers) {
 
-        int s = 0;
+        long s = 0;
         // below is a "foreach" loop which iterates through numbers
         for (int x : numbers) {
             s += x;
diff --git a/test/DataTypesTest.java b/test/DataTypesTest.java
index de9d8099..42b9ef96 100644
--- a/test/DataTypesTest.java
+++ b/test/DataTypesTest.java
@@ -2,7 +2,8 @@
 
 import java.util.ArrayList;
 import java.util.List;
-
+// place your cursor over junit below and
+// click "Add 'Junit4' to classpath" then press OK to be able to run this test.
 import static org.junit.Assert.assertEquals;
 
 public class DataTypesTest {