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=pod
=encoding utf-8
=head1 PURPOSE
Test the C<except> method of L<LINQ::Array>.
=head1 AUTHOR
Toby Inkster E<lt>tobyink@cpan.orgE<gt>.
=head1 COPYRIGHT AND LICENCE
This software is copyright (c) 2014 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 Test::Modern;
use LINQ qw( LINQ );
use DisneyData qw( pets );
my $begins_S = pets->where( sub { $_->name =~ /^S/ } );
my $ends_n   = pets->where( sub { $_->name =~ /n$/ } );
my $union    = $begins_S->except( $ends_n, sub { $_[0]->id == $_[1]->id } );
is_deeply(
        $union->select( sub { $_->name } )->order_by( -string, sub { $_ } )->to_array,
        [qw/ Stella /],
        'simple except',
);
done_testing;