From 8fa4cb2f77bb51657fa63afb474dee7c2d518b0a Mon Sep 17 00:00:00 2001
From: illionillion <yuto.0526.sano@gmail.com>
Date: Mon, 24 Nov 2025 14:59:35 +0900
Subject: [PATCH] test: add /swagger/ index.html response test for safety

---
 swagger_test.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/swagger_test.go b/swagger_test.go
index f3a3b95..8e6afba 100644
--- a/swagger_test.go
+++ b/swagger_test.go
@@ -85,6 +85,11 @@ func TestWrapCustomHandler(t *testing.T) {
 	w := performRequest(http.MethodGet, "/swagger", router)
 	assert.Equal(t, http.StatusOK, w.Code)
 	assert.Contains(t, w.Body.String(), "<title>Swagger UI</title>")
+
+	// Test: /swagger/ should also return index.html
+	wSlash := performRequest(http.MethodGet, "/swagger/", router)
+	assert.Equal(t, http.StatusOK, wSlash.Code)
+	assert.Contains(t, wSlash.Body.String(), "<title>Swagger UI</title>")
 }
 
 func TestDisablingWrapHandler(t *testing.T) {