From 1defc49f7907a2914be681237581821f602fc542 Mon Sep 17 00:00:00 2001
From: Pit Friedrich <friedrich@depag.de>
Date: Sat, 25 Jul 2026 10:45:31 +0200
Subject: [PATCH] base64 encoded test fixed

---
 .../com/example/util/AddFunctionTest.java     | 31 ++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

diff --git a/src/test/java/com/example/util/AddFunctionTest.java b/src/test/java/com/example/util/AddFunctionTest.java
index 6a94268..e72309d 100644
--- a/src/test/java/com/example/util/AddFunctionTest.java
+++ b/src/test/java/com/example/util/AddFunctionTest.java
@@ -1 +1,30 @@
-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
\ No newline at end of file
+package com.example.util;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+class AddFunctionTest {
+
+    private final AddFunction addFunction = new AddFunction();
+
+    @Test
+    void sumsMultipleValues() {
+        assertEquals(6.0, addFunction.calc(1.0, 2.0, 3.0));
+    }
+
+    @Test
+    void returnsSingleValue() {
+        assertEquals(5.0, addFunction.calc(5.0));
+    }
+
+    @Test
+    void returnsZeroForNoInput() {
+        assertEquals(0.0, addFunction.calc());
+    }
+
+    @Test
+    void sumsNegativeValues() {
+        assertEquals(-3.0, addFunction.calc(-1.0, -2.0));
+    }
+}