test attachHandler

1 files changed, 7 insertions, 3 deletions

diff --git a/kill.go b/kill.go
index 81ab8ad..d6c2b3b 100644
--- a/kill.go
+++ b/kill.go
@@ -28,9 +28,9 @@ type attachable interface {
 // If attachHandler is killed while a victim is attached, it kills the victim.
 // When killed, the victim must detach itself before dying.
 type attachHandler struct {
-	attach chan<- attachable
-	kill   chan<- bool
-	dead   <-chan bool
+	attachChan chan<- attachable
+	kill       chan<- bool
+	dead       <-chan bool
 }
 
 func newAttachHandler() attachHandler {
@@ -65,3 +65,7 @@ func newAttachHandler() attachHandler {
 
 	return attachHandler{attach, kill, dead}
 }
+
+func (ah attachHandler) attach() chan<- attachable {
+	return ah.attachChan
+}