diff --git a/acl/testing.go b/acl/testing.go
deleted file mode 100644
index b8cb895..0000000
--- a/acl/testing.go
+++ /dev/null
@@ -1,19 +0,0 @@
-package acl
-
-import (
-	"testing"
-)
-
-// TestAcl
-func TestAcl(t *testing.T) AclBit {
-	t.Helper()
-
-	var a, b AclBit
-
-	for i := 0; i < 63; i++ {
-		b = New(NumBit(i))
-		a = Unite(a, b)
-	}
-
-	return a
-}