WIP Add snapper-zypp-plugin test

https://progress.opensuse.org/issues/168079

tests/console/snapper_zypp.pm

@@ -0,0 +1,36 @@
+# SUSE's openQA tests
+#
+# Copyright SUSE LLC
+# SPDX-License-Identifier: FSFAP
+# Summary: Simple 'snapper-zypp-plugin' test
+# Maintainer: QE Core <qe-core@suse.de>
+
+use base "consoletest";
+use strict;
+use warnings;
+use testapi;
+use serial_terminal 'select_serial_terminal';
+use utils;
+use Test::Assert 'assert_equals';
+
+sub get_snapshot_id {
+    return script_output("snapper ls | awk 'END {print $1}'");
+}
+
+sub run_zypper_cmd {
+    my $zypper_cmd = shift;
+    my $before_snapshot_id = get_snapshot_id();
+    zypper_call($zypper_cmd);
+    my $after_snapshot_id = get_snapshot_id();
+    assert_equals($after_snapshot_id, $before_snapshot_id + 2, "Snapshot ID did not increment as expected");
+    record_info("Snapshot IDs", "Before: $before_snapshot_id, After: $after_snapshot_id");
+}
+
+sub run {
+    select_serial_terminal;
+    run_zypper_cmd("in tree");
+}
+
+1;
+
+