--- /dev/null
+#!/usr/bin/perl -Tw
+
+use strict;
+use lib 't/lib';
+
+use Test::More tests => 2;
+use Test::Harness;
+
+my $ver = $ENV{HARNESS_VERSION} or die "HARNESS_VERSION not set";
+ok( $ver =~ /^[23].\d\d(_\d\d)?$/, "Version is proper format" );
+is( $ver, $Test::Harness::VERSION );