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

tests/bats/uptime.bats

@@ -0,0 +1,35 @@
+#!/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=uptime
+@test "uptime: Print current time, uptime, number of logged-in users and other information" {
+    uptime
+    aa_check
+}
+
+# bats test_tags=uptime
+@test "uptime: Show only the amount of time the system has been booted for" {
+    uptime --pretty
+    aa_check
+}
+
+# bats test_tags=uptime
+@test "uptime: Print the date and time the system booted up at" {
+    uptime --since
+    aa_check
+}
+
+# bats test_tags=uptime
+@test "uptime: Display version" {
+    uptime --version
+    aa_check
+}
+