From 4f8ec72edb0951c60b71a9fbbef0c16923bf5529 Mon Sep 17 00:00:00 2001
From: Jeff Halter <868228+jhalter@users.noreply.github.com>
Date: Fri, 4 Jul 2025 21:24:48 -0700
Subject: Add comprehensive test coverage for Stats and fix decrement edge case

- Add complete test suite for Stats with 100% coverage
- Fix Decrement method to prevent negative values
- Test all methods: Increment, Decrement, Set, Get, Values
- Cover edge cases including zero decrements and mixed operations
---
 hotline/stats.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'hotline/stats.go')

diff --git a/hotline/stats.go b/hotline/stats.go
index 316a67d..9731601 100644
--- a/hotline/stats.go
+++ b/hotline/stats.go
@@ -61,7 +61,9 @@ func (s *Stats) Decrement(key int) {
 	s.mu.Lock()
 	defer s.mu.Unlock()
 
-	s.stats[key]--
+	if s.stats[key] > 0 {
+		s.stats[key]--
+	}
 }
 
 func (s *Stats) Set(key, val int) {
-- 
cgit