tests(integration): move most test inside groups.

tests/integration/procps/ps.bats

@@ -0,0 +1,30 @@
+#!/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
+
+@test "ps: List all running processes" {
+    ps aux
+}
+
+@test "ps: List all running processes including the full command string" {
+    ps auxww
+}
+
+@test "ps: List all processes of the current user in extra full format" {
+    ps --user "$(id -u)" -F
+}
+
+@test "ps: List all processes of the current user as a tree" {
+    ps --user "$(id -u)" -f
+}
+
+@test "ps: Get the parent PID of a process" {
+    ps -o ppid= -p 1
+}
+
+@test "ps: Sort processes by memory consumption" {
+    ps auxww --sort size
+}