From 3f0ac027e2d9fa315121ffcc9f79763448312c7c Mon Sep 17 00:00:00 2001
From: Winni Neessen <wn@neessen.net>
Date: Fri, 20 Sep 2024 22:06:11 +0200
Subject: [PATCH] Add test for zero input in randNum

This commit introduces a new test case in random_test.go to ensure that the randNum function returns zero when given an input of zero. This helps validate the correctness of edge case handling in the random number generation logic.
---
 random_test.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/random_test.go b/random_test.go
index caa5e58..e69b4e7 100644
--- a/random_test.go
+++ b/random_test.go
@@ -62,3 +62,10 @@ func TestRandomNum(t *testing.T) {
 		})
 	}
 }
+
+func TestRandomNumZero(t *testing.T) {
+	rn := randNum(0)
+	if rn != 0 {
+		t.Errorf("random number generation failed: %d is not zero", rn)
+	}
+}