From a0a34428d70ff409eb047cefe51ad2466a45004e Mon Sep 17 00:00:00 2001
From: claude-bot <pit.friedrich@ok.de>
Date: Sat, 25 Jul 2026 08:53:12 +0000
Subject: [PATCH] fix: add SubtractFunction (#3)

---
 src/test/java/com/example/util/SubtractFunctionTest.java | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 src/test/java/com/example/util/SubtractFunctionTest.java

diff --git a/src/test/java/com/example/util/SubtractFunctionTest.java b/src/test/java/com/example/util/SubtractFunctionTest.java
new file mode 100644
index 0000000..871ec1c
--- /dev/null
+++ b/src/test/java/com/example/util/SubtractFunctionTest.java
@@ -0,0 +1 @@
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\ No newline at end of file