tests/test-bisect

--- a/tests/test-bisect	Sat May 23 20:38:08 2009 +0900
+++ b/tests/test-bisect	Sat Jun 13 22:42:13 2009 +0200
@@ -82,3 +82,7 @@
 hg bisect -s
 hg bisect -s 
 hg bisect -g
+
+echo % test invalid command
+hg bisect -r
+hg bisect --command 'foobar'