--- /dev/null
+#!/usr/bin/perl -w
+
+use strict;
+use lib $ENV{PERL_CORE} ? '../lib/Module/Build/t/lib' : 't/lib';
+use MBTest tests => 2;
+
+use Cwd ();
+my $cwd = Cwd::cwd;
+my $tmp = MBTest->tmpdir;
+
+use DistGen;
+my $dist = DistGen->new( dir => $tmp );
+$dist->regen;
+
+#########################
+
+use Module::Build;
+
+my @mod = split( /::/, $dist->name );
+my $file = File::Spec->catfile( $dist->dirname, 'lib', @mod ) . '.pm';
+is( Module::Build->version_from_file( $file ), '0.01', 'version_from_file' );
+
+ok( Module::Build->compare_versions( '1.01_01', '>', '1.01' ), 'compare: 1.0_01 > 1.0' );
+
+
+# cleanup
+$dist->remove;
+
+use File::Path;
+rmtree( $tmp );