File Coverage

blib/lib/Test/Stream/Compare/Ref.pm

Criterion	Covered	Total	%
statement	38	38	100.0
branch	12	12	100.0
condition			n/a
subroutine	11	11	100.0
pod	3	4	75.0
total	64	65	98.4

package Test::Stream::Compare::Ref;
use strict;
use warnings;

use Test::Stream::Compare;
use Test::Stream::HashBase(
    base => 'Test::Stream::Compare',
    accessors => [qw/input/],
);

use Test::Stream::Util qw/render_ref rtype/;
use Scalar::Util qw/reftype refaddr/;
use Carp qw/croak/;

sub init {
    my $self = shift;

    croak "'input' is a required attribute"
        unless $self->{+INPUT};

    croak "'input' must be a reference, got '" . $self->{+INPUT} . "'"
        unless ref $self->{+INPUT};

    $self->SUPER::init();
}

sub operator { '==' }

sub name { render_ref($_[0]->{+INPUT}) };

sub verify {
    my $self = shift;
    my %params = @_;
    my ($got, $exists) = @params{qw/got exists/};

    return 0 unless $exists;

    my $in = $self->{+INPUT};
    return 0 unless ref $in;
    return 0 unless ref $got;

    my $in_type = rtype($in);
    my $got_type = rtype($got);

    return 0 unless $in_type eq $got_type;

    # Don't let overloading mess with us.
    return refaddr($in) == refaddr($got);
}

1;

__END__