tests: exercise --stats='%[v]c %[IW]c' and friends

* tests/core/scc.test: Here.

tests/core/scc.test

@@ -1,7 +1,7 @@
 #!/bin/sh
 # -*- coding: utf-8 -*-
-# Copyright (C) 2009, 2015, 2017 Laboratoire de Recherche et Developpement de
-# l'Epita
+# Copyright (C) 2009, 2015, 2017, 2018 Laboratoire de Recherche et
+# Developpement de l'Epita
 #
 # This file is part of Spot, a model checking library.
 #
@@ -112,8 +112,8 @@ diff out ref
 # From issue #271, reported by Henrich Lauko.
 cat >in.hoa <<EOF
 HOA: v1
-States: 4
-Start: 2
+States: 5
+Start: 4
 AP: 2 "p1" "p0"
 acc-name: generalized-co-Buchi 2
 Acceptance: 2 Fin(0)|Fin(1)
@@ -136,9 +136,11 @@ State: 3 {1}
 [0&!1] 1
 [!0&1] 2
 [!0&!1] 3
+State: 4
+[t] 2
 --END--
 EOF
-test 2 = `autfilt --stats=%[a]c in.hoa`
+test '2 1 1 2' = "`autfilt --stats='%[a]c %[A]c %[v]c %[V]c' in.hoa`"
 
 # From issue #284, reported by Juraj Major.
 cat >in.hoa <<EOF
@@ -186,9 +188,14 @@ State: 0
 [!0] 0 {4 2}
 --END--
 EOF
-autfilt --stats='%[a]c' in.hoa >out
+autfilt --stats='%[a]c %[iw]c %[IW]c' in.hoa >out
 cat >exp <<EOF
-1
-1
+1 3 1
+1 0 1
 EOF
 diff out exp
+
+autfilt --stats='%[I]c' in.hoa 2>err && exit 1
+grep "unknown option 'I" err
+autfilt --stats='%[i]c' in.hoa 2>err && exit 1
+grep "unknown option 'i" err