bricks: include tests in test-suite

* tests/Makefile.am,
tests/core/bricks.cc,
tests/core/bricks.test: Here.

tests/core/bricks.test

@@ -0,0 +1,37 @@
+#!/bin/sh
+# -*- coding: utf-8 -*-
+# Copyright (C) 2020 Laboratoire de Recherche et Développement de
+# l'Epita (LRDE).
+#
+# This file is part of Spot, a model checking library.
+#
+# Spot is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# Spot is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
+# License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# Do some quick translations to make sure the neverclaims produced by
+# spot actually look correct!  We do that by parsing them via ltlcross.
+# ltl2neverclaim-lbtt.test does the same with LBTT if it is installed.
+
+. ./defs
+set -e
+
+seq 0 1999 > expected
+
+../bricks > stdout
+
+cat stdout | head -n 2000 | awk '{print $2}' | sed 's/{//g' | \
+    awk -F',' '{print $1}' | sort -n > map
+
+diff expected map
+
+test `cat stdout | wc -l` =  2067