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

            

              
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package Test2::Compare::Isa;
use strict;
use warnings;
use Carp qw/confess/;
use Scalar::Util qw/blessed/;
use base 'Test2::Compare::Base';
our $VERSION = '1.302210';
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__
=pod
=encoding UTF-8
=head1 NAME
Test2::Compare::Isa - Check if the value is an instance of the class.
=head1 DESCRIPTION
This is used to check if the got value is an instance of the expected class.
=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>
=item TOYAMA Nao E<lt>nanto@moon.email.ne.jpE<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