File Coverage

blib/lib/Test2/Compare/Isa.pm

Criterion	Covered	Total	%
statement	39	39	100.0
branch	8	8	100.0
condition	3	3	100.0
subroutine	11	11	100.0
pod	3	4	75.0
total	64	65	98.4

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

use Carp qw/confess/;
use Scalar::Util qw/blessed/;

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

our $VERSION = '0.000156';

use Test2::Util::HashBase qw/input/;

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

sub init {
    my $self = shift;
    confess "input must be defined for 'Isa' check"
        unless defined $self->{+INPUT};

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

sub name {
    my $self = shift;
    my $in = $self->{+INPUT};
    return "$in";
}

sub operator {
    my $self = shift;
    return '!isa' if $self->{+NEGATE};
    return 'isa';
}

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

    return 0 unless $exists;

    my $input = $self->{+INPUT};
    my $negate = $self->{+NEGATE};
    my $isa = blessed($got) && $got->isa($input);

    return !$isa if $negate;
    return $isa;
}

1;

__END__