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EXODIST / Test-Simple-1.302210 / lib / Test2 / Compare / Scalar.pm 

            

              
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package Test2::Compare::Scalar;
use strict;
use warnings;
use base 'Test2::Compare::Base';
our $VERSION = '1.302210';
use Test2::Util::HashBase qw/item/;
use Carp qw/croak confess/;
use Scalar::Util qw/reftype blessed/;
sub init {
    my $self = shift;
    croak "'item' is a required attribute"
        unless defined $self->{+ITEM};
    $self->SUPER::init();
}
sub name     { '<SCALAR>' }
sub operator { '${...}' }
sub verify {
    my $self = shift;
    my %params = @_;
    my ($got, $exists) = @params{qw/got exists/};
    return 0 unless $exists;
    return 0 unless defined $got;
    return 0 unless ref($got);
    return 0 unless reftype($got) eq 'SCALAR' || reftype($got) eq 'VSTRING';
    return 1;
}
sub deltas {
    my $self = shift;
    my %params = @_;
    my ($got, $convert, $seen) = @params{qw/got convert seen/};
    my $item = $self->{+ITEM};
    my $check = $convert->($item);
    return (
        $check->run(
            id      => ['SCALAR' => '$*'],
            got     => $$got,
            convert => $convert,
            seen    => $seen,
            exists  => 1,
        ),
    );
}
1;
__END__
=pod
=encoding UTF-8
=head1 NAME
Test2::Compare::Scalar - Representation of a Scalar Ref in deep
comparisons
=head1 DESCRIPTION
This is used in deep comparisons to represent a scalar reference.
=head1 SYNOPSIS
    my $sr = Test2::Compare::Scalar->new(item => 'foo');
    is([\'foo'], $sr, "pass");
    is([\'bar'], $sr, "fail, different value");
    is(['foo'],  $sr, "fail, not a ref");
=head1 SOURCE
The source code repository for Test2-Suite can be found at
F<https://github.com/Test-More/test-more/>.
=head1 MAINTAINERS
=over 4
=item Chad Granum E<lt>exodist@cpan.orgE<gt>
=back
=head1 AUTHORS
=over 4
=item Chad Granum E<lt>exodist@cpan.orgE<gt>
=back
=head1 COPYRIGHT
Copyright Chad Granum E<lt>exodist@cpan.orgE<gt>.
This program is free software; you can redistribute it and/or
modify it under the same terms as Perl itself.
See F<http://dev.perl.org/licenses/>
=cut