--- a/tests/test-alias	Sat Jul 24 00:38:08 2010 +0200
+++ b/tests/test-alias	Thu Jul 22 15:26:26 2010 -0400
@@ -14,6 +14,7 @@
 dln = lognull --debug
 nousage = rollback
 put = export -r 0 -o "\$FOO/%R.diff"
+rt = root
 
 [defaults]
 mylog = -q
@@ -64,3 +65,8 @@
 echo '% path expanding'
 FOO=`pwd` hg put
 cat 0.diff
+
+echo '% invalid arguments'
+hg rt foo
+
+exit 0