84 lines
1.3 KiB
Perl
84 lines
1.3 KiB
Perl
package Test2::Compare::Undef;
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use strict;
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use warnings;
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use Carp qw/confess/;
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use base 'Test2::Compare::Base';
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our $VERSION = '0.000139';
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use Test2::Util::HashBase;
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# Overloads '!' for us.
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use Test2::Compare::Negatable;
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sub name { '<UNDEF>' }
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sub operator {
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my $self = shift;
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return 'IS NOT' if $self->{+NEGATE};
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return 'IS';
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}
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sub verify {
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my $self = shift;
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my %params = @_;
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my ($got, $exists) = @params{qw/got exists/};
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return 0 unless $exists;
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return !defined($got) unless $self->{+NEGATE};
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return defined($got);
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}
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1;
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__END__
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=pod
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=encoding UTF-8
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=head1 NAME
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Test2::Compare::Undef - Check that something is undefined
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=head1 DESCRIPTION
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Make sure something is undefined in a comparison. You can also check that
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something is defined.
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=head1 SOURCE
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The source code repository for Test2-Suite can be found at
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F<https://github.com/Test-More/Test2-Suite/>.
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=head1 MAINTAINERS
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=over 4
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=item Chad Granum E<lt>exodist@cpan.orgE<gt>
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=back
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=head1 AUTHORS
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=over 4
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=item Chad Granum E<lt>exodist@cpan.orgE<gt>
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=back
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=head1 COPYRIGHT
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Copyright 2018 Chad Granum E<lt>exodist@cpan.orgE<gt>.
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This program is free software; you can redistribute it and/or
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modify it under the same terms as Perl itself.
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See F<http://dev.perl.org/licenses/>
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=cut
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