File Coverage

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

Criterion	Covered	Total	%
statement	28	28	100.0
branch	12	12	100.0
condition			n/a
subroutine	9	9	100.0
pod	3	4	75.0
total	52	53	98.1

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

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

use Carp qw/croak/;

sub init {
    my $self = shift;

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

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

sub name { shift->{+PATTERN} . "" }
sub operator { shift->{+NEGATE} ? '!~' : '=~' }

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

    return 0 unless $exists;
    return 0 if ref $got;
    return 0 unless defined($got);

    return $got !~ $self->{+PATTERN}
        if $self->{+NEGATE};

    return $got =~ $self->{+PATTERN};
}

1;

__END__