1 files changed, 50 insertions, 0 deletions
diff --git a/scripts/t/Dpkg_BuildEnv.t b/scripts/t/Dpkg_BuildEnv.t
new file mode 100644
index 0000000..a53c770
--- /dev/null
+++ b/scripts/t/Dpkg_BuildEnv.t
@@ -0,0 +1,50 @@
+#!/usr/bin/perl
+#
+# This program 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 2 of the License, or
+# (at your option) any later version.
+#
+# This program 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 <https://www.gnu.org/licenses/>.
+
+use strict;
+use warnings;
+
+use Test::More tests => 14;
+
+BEGIN {
+    use_ok('Dpkg::BuildEnv');
+}
+
+$ENV{DPKG_TEST_VAR_A} = 100;
+$ENV{DPKG_TEST_VAR_B} = 200;
+delete $ENV{DPKG_TEST_VAR_Z};
+
+is(scalar Dpkg::BuildEnv::list_accessed(), 0, 'no accessed variables');
+is(scalar Dpkg::BuildEnv::list_modified(), 0, 'no modified variables');
+
+is(Dpkg::BuildEnv::get('DPKG_TEST_VAR_A'), 100, 'get value');
+
+is(scalar Dpkg::BuildEnv::list_accessed(), 1, '1 accessed variables');
+is(scalar Dpkg::BuildEnv::list_modified(), 0, 'no modified variables');
+
+is(Dpkg::BuildEnv::get('DPKG_TEST_VAR_B'), 200, 'get value');
+Dpkg::BuildEnv::set('DPKG_TEST_VAR_B', 300);
+is(Dpkg::BuildEnv::get('DPKG_TEST_VAR_B'), 300, 'set value');
+
+is(scalar Dpkg::BuildEnv::list_accessed(), 2, '2 accessed variables');
+is(scalar Dpkg::BuildEnv::list_modified(), 1, '1 modified variable');
+
+ok(Dpkg::BuildEnv::has('DPKG_TEST_VAR_A'), 'variables is present');
+ok(!Dpkg::BuildEnv::has('DPKG_TEST_VAR_Z'), 'variables is not present');
+
+is(scalar Dpkg::BuildEnv::list_accessed(), 3, '2 accessed variables');
+is(scalar Dpkg::BuildEnv::list_modified(), 1, '1 modified variable');
+
+1;