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=pod
=encoding utf-8
=head1 PURPOSE
Check cmp for Type::Tiny::Intersection.
=head1 AUTHOR
Toby Inkster E<lt>tobyink@cpan.orgE<gt>.
=head1 COPYRIGHT AND LICENCE
This software is copyright (c) 2019-2023 by Toby Inkster.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
use strict;
use warnings;
use Test::More;
use Test::TypeTiny;
use Types::Common::Numeric qw(PositiveInt);
use Types::Standard qw(Int Num);
my $Even = Int->create_child_type(name => 'Even', constraint => sub { not $_ % 2 });
my $PositiveEven = $Even & +PositiveInt;
should_pass(2, $PositiveEven);
should_fail(-2, $PositiveEven);
should_fail(1, $PositiveEven);
ok_subtype( Num ,=> Int, PositiveInt, $Even, $PositiveEven );
ok_subtype( Int ,=> PositiveInt, $Even, $PositiveEven );
ok_subtype( PositiveInt ,=> $PositiveEven );
ok_subtype( $Even ,=> $PositiveEven );
ok_subtype(Num->create_child_type, Int, PositiveInt, $Even, $PositiveEven->create_child_type);
ok_subtype(Int->create_child_type, PositiveInt, $Even, $PositiveEven->create_child_type);
ok_subtype(PositiveInt->create_child_type, $PositiveEven->create_child_type);
ok_subtype($Even->create_child_type, $PositiveEven->create_child_type);
ok_subtype($PositiveEven, $PositiveEven->create_child_type);
ok($Even > $PositiveEven, 'Even >');
ok($PositiveEven < $Even, '< Even');
ok(Int > $PositiveEven, 'Int >');
ok($PositiveEven < Int, '< Int');
ok($PositiveEven == $PositiveEven->create_child_type, '==');
done_testing;
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