diff --git a/test/stub/scenario.bash b/test/stub/scenario.bash
index 91e8bc3..dd8e1bd 100755
--- a/test/stub/scenario.bash
+++ b/test/stub/scenario.bash
@@ -23,6 +23,12 @@ function do_last_false {
   ! true
 }
 
+function do_return {
+  echo START
+  return 99
+  echo SHOULD NOT APPEAR
+}
+
 function do_unbound_associative {
   declare -A associative
   associative['A']='Abc'