add test_obsoleted

tests/test_obsoleted.sh

+#!/bin/sh
+
+check()
+{
+        [ "$2" != "$3" ] && echo "FATAL with '$1': result '$3' do not match with '$2'" || echo "OK for '$1' with '$2'"
+}
+
+func()
+{
+	echo "$VAR"
+}
+
+is_obsoleted()
+{
+	test -z "$(find "$1" -cmin -1 2>/dev/null)"
+}
+
+touch test
+
+is_obsoleted test && echo "OBSOLETED or missed" || echo "OK"
+is_obsoleted /etc/fstab && echo "OBSOLETED or missed" || echo "OK"
+is_obsoleted /var/empty/none && echo "OBSOLETED or missed" || echo "OK"
+
+