tests/test-fileset.t

--- a/tests/test-fileset.t	Thu Jan 04 14:20:58 2018 +0900
+++ b/tests/test-fileset.t	Sat Jan 13 15:07:37 2018 +0900
@@ -53,6 +53,22 @@
   hg: parse error: invalid \x escape
   [255]
 
+Test invalid syntax
+
+  $ fileset -v '"added"()'
+  (func
+    (string 'added')
+    None)
+  hg: parse error: not a symbol
+  [255]
+  $ fileset -v '()()'
+  (func
+    (group
+      None)
+    None)
+  hg: parse error: not a symbol
+  [255]
+
 Test files status
 
   $ rm a1