--- /dev/null
+#!/usr/bin/perl -w
+
+use RT::Test nodata => 1, tests => 3;
+
+use strict;
+use warnings;
+
+sub is_right_sorting {
+ my @order = @_;
+ my @tmp = sort { int(rand(3)) - 1 } @order;
+
+ is_deeply(
+ [ sort RT::Handle::cmp_version @tmp ],
+ \@order,
+ 'test sorting of ('. join(' ', @tmp) .')'
+ );
+}
+
+is_right_sorting(qw(1 2 3));
+is_right_sorting(qw(1.1 1.2 1.3 2.0 2.1));
+is_right_sorting(qw(4.0.0a1 4.0.0alpha2 4.0.0b1 4.0.0beta2 4.0.0pre1 4.0.0pre2 4.0.0rc1 4.0.0rc2 4.0.0));
+