use strict;
use warnings;
use Test::More qq'no_plan';
use File::Spec;
use Devel::PatchPerl;
my %vers = (
  File::Spec->catdir( 't', 'modern' ), '5.14.2',
  File::Spec->catdir( 't', 'old' ), '5.005_04',
);
foreach my $dir ( keys %vers ) {
  my $vers = Devel::PatchPerl::_determine_version($dir);
  ok($vers, 'Got a version');
  is($vers, $vers{$dir}, 'Yes, it is ' . $vers{$dir});
}
foreach my $dir ( keys %vers ) {
  my $vers = Devel::PatchPerl->determine_version($dir);
  ok($vers, 'Got a version');
  is($vers, $vers{$dir}, 'Yes, it is ' . $vers{$dir});
}
foreach my $dir ( keys %vers ) {
  my $vers = Devel::PatchPerl::determine_version($dir);
  ok($vers, 'Got a version');
  is($vers, $vers{$dir}, 'Yes, it is ' . $vers{$dir});
}
{
  my $vers = Devel::PatchPerl->determine_version();
  ok(!$vers, 'Got no version');
}
{
  my $vers = Devel::PatchPerl->determine_version( File::Spec->catdir( 't', 'borken' ) );
  ok(!$vers, 'Got no version');
}