File Coverage

blib/lib/Test2/Compare/Undef.pm

Criterion	Covered	Total	%
statement	28	28	100.0
branch	6	6	100.0
condition			n/a
subroutine	9	9	100.0
pod	3	3	100.0
total	46	46	100.0

package Test2::Compare::Undef;
use strict;
use warnings;

use Carp qw/confess/;

use base 'Test2::Compare::Base';

our $VERSION = '0.000155';

use Test2::Util::HashBase;

# Overloads '!' for us.
use Test2::Compare::Negatable;

sub name { '' }

sub operator {
    my $self = shift;

    return 'IS NOT' if $self->{+NEGATE};
    return 'IS';
}

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

    return 0 unless $exists;

    return !defined($got) unless $self->{+NEGATE};
    return defined($got);
}

1;

__END__