1 files changed, 4 insertions, 0 deletions
diff --git a/runtests b/runtests
index b2fb861..f5d523f 100755
--- a/runtests
+++ b/runtests
@@ -28,6 +28,10 @@ do_test() {
   fi
 }
 
+# strictly invalid
+do_test '' 'herp'
+do_test '' 'derp' 100
+
 # volume
 do_test 50 'set-volume' 50
 do_test 10 'decrease' 40