diff --git a/tree_test.go b/tree_test.go
index 40065e77..7fe70f51 100644
--- a/tree_test.go
+++ b/tree_test.go
@@ -26,6 +26,8 @@ var routers []testinfo
 
 func init() {
 	routers = make([]testinfo, 0)
+	routers = append(routers, testinfo{"/topic/?:auth:int", "/topic", nil})
+	routers = append(routers, testinfo{"/topic/?:auth:int", "/topic/123", map[string]string{":auth":"123"}})
 	routers = append(routers, testinfo{"/topic/:id/?:auth", "/topic/1", map[string]string{":id": "1"}})
 	routers = append(routers, testinfo{"/topic/:id/?:auth", "/topic/1/2", map[string]string{":id": "1",":auth":"2"}})
 	routers = append(routers, testinfo{"/topic/:id/?:auth:int", "/topic/1", map[string]string{":id": "1"}})