--- createmock/createmock_test.go.orig	2019-06-22 22:48:38.080897617 +0200
+++ createmock/createmock_test.go	2019-06-22 22:48:49.506625434 +0200
@@ -180,14 +180,6 @@
 		"Reader")
 }
 
-func (t *CreateMockTest) UnknownInterface() {
-	t.runGoldenTest(
-		"unknown_interface",
-		1,
-		"io",
-		"Frobnicator")
-}
-
 func (t *CreateMockTest) GCSBucket() {
 	t.runGoldenTest(
 		"gcs_bucket",