diff --git a/tests/unittests.cfg b/tests/unittests.cfg
index 074bb6c..53565ad 100644
--- a/tests/unittests.cfg
+++ b/tests/unittests.cfg
@@ -27,6 +27,22 @@ md5msg = 66b8c4ca9e5d2a7e3c0559c3cdea3d50
include keys.cfg
+
+
+ cmd = perl -MYAML-e 'print 1'
+ expect = 1
+
+
+ cmd = which mdmfs
+ expect = /mdmfs/
+
+
+ cmd = ls $pcp
+ expect = /pcp/
+
+
+
+
cmd = $pcp -h
expect = /export/