--- a/tests/test-locate.t	Sun Jan 14 15:56:22 2018 -0500
+++ b/tests/test-locate.t	Tue Jan 16 22:14:33 2018 +0900
@@ -103,6 +103,11 @@
   $ hg files b
   b
 
+-X with explicit path:
+
+  $ hg files b -X b
+  [1]
+
   $ mkdir otherdir
   $ cd otherdir