112 lines
2.0 KiB
Perl
112 lines
2.0 KiB
Perl
package Test2::Compare::Scalar;
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use strict;
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use warnings;
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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 qw/item/;
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use Carp qw/croak confess/;
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use Scalar::Util qw/reftype blessed/;
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sub init {
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my $self = shift;
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croak "'item' is a required attribute"
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unless defined $self->{+ITEM};
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$self->SUPER::init();
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}
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sub name { '<SCALAR>' }
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sub operator { '${...}' }
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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 0 unless defined $got;
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return 0 unless ref($got);
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return 0 unless reftype($got) eq 'SCALAR' || reftype($got) eq 'VSTRING';
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return 1;
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}
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sub deltas {
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my $self = shift;
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my %params = @_;
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my ($got, $convert, $seen) = @params{qw/got convert seen/};
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my $item = $self->{+ITEM};
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my $check = $convert->($item);
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return (
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$check->run(
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id => ['SCALAR' => '$*'],
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got => $$got,
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convert => $convert,
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seen => $seen,
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exists => 1,
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),
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);
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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::Scalar - Representation of a Scalar Ref in deep
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comparisons
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=head1 DESCRIPTION
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This is used in deep comparisons to represent a scalar reference.
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=head1 SYNOPSIS
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my $sr = Test2::Compare::Scalar->new(item => 'foo');
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is([\'foo'], $sr, "pass");
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is([\'bar'], $sr, "fail, different value");
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is(['foo'], $sr, "fail, not a ref");
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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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