From b46f115a9aea0d80fda5e736bff86f2980a441e0 Mon Sep 17 00:00:00 2001
From: Xingzhimeng <3408335915@qq.com>
Date: Sat, 30 May 2026 17:35:45 +0800
Subject: [PATCH] =?UTF-8?q?=E4=B8=8A=E4=BC=A0=E6=96=87=E4=BB=B6=E8=87=B3?=
 =?UTF-8?q?=20'project/src/test/java/com/example'?=
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---
 .../src/test/java/com/example/AppTest.java    | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 project/src/test/java/com/example/AppTest.java

diff --git a/project/src/test/java/com/example/AppTest.java b/project/src/test/java/com/example/AppTest.java
new file mode 100644
index 0000000..929dfd6
--- /dev/null
+++ b/project/src/test/java/com/example/AppTest.java
@@ -0,0 +1,20 @@
+package com.example;
+
+import org.junit.Test;
+import static org.junit.Assert.*;
+
+public class AppTest {
+    @Test
+    public void testAdd() {
+        App app = new App();
+        int result = app.add(2, 3);
+        assertEquals(5, result);
+    }
+
+    @Test
+    public void testAddNegative() {
+        App app = new App();
+        int result = app.add(-1, 1);
+        assertEquals(0, result);
+    }
+}