tests(integration): add more test cases (2).

tests/bats/who.bats

@@ -0,0 +1,29 @@
+#!/usr/bin/env bats
+# apparmor.d - Full set of apparmor profiles
+# Copyright (C) 2024 Alexandre Pujol <alexandre@pujol.io>
+# SPDX-License-Identifier: GPL-2.0-only
+
+load common
+
+setup_file() {
+    aa_setup
+}
+
+# bats test_tags=who
+@test "who: Display the username, line, and time of all currently logged-in sessions" {
+    who
+    aa_check
+}
+
+# bats test_tags=who
+@test "who: Display all available information" {
+    who -a
+    aa_check
+}
+
+# bats test_tags=who
+@test "who: Display all available information with table headers" {
+    who -a -H
+    aa_check
+}
+