Initial Commit

database/perl/vendor/lib/Test2/Compare/Scalar.pm

@@ -0,0 +1,111 @@
+package Test2::Compare::Scalar;
+use strict;
+use warnings;
+
+use base 'Test2::Compare::Base';
+
+our $VERSION = '0.000139';
+
+use Test2::Util::HashBase qw/item/;
+
+use Carp qw/croak confess/;
+use Scalar::Util qw/reftype blessed/;
+
+sub init {
+    my $self = shift;
+    croak "'item' is a required attribute"
+        unless defined $self->{+ITEM};
+
+    $self->SUPER::init();
+}
+
+sub name     { '<SCALAR>' }
+sub operator { '${...}' }
+
+sub verify {
+    my $self = shift;
+    my %params = @_;
+    my ($got, $exists) = @params{qw/got exists/};
+
+    return 0 unless $exists;
+    return 0 unless defined $got;
+    return 0 unless ref($got);
+    return 0 unless reftype($got) eq 'SCALAR' || reftype($got) eq 'VSTRING';
+    return 1;
+}
+
+sub deltas {
+    my $self = shift;
+    my %params = @_;
+    my ($got, $convert, $seen) = @params{qw/got convert seen/};
+
+    my $item = $self->{+ITEM};
+    my $check = $convert->($item);
+
+    return (
+        $check->run(
+            id      => ['SCALAR' => '$*'],
+            got     => $$got,
+            convert => $convert,
+            seen    => $seen,
+            exists  => 1,
+        ),
+    );
+}
+
+1;
+
+__END__
+
+=pod
+
+=encoding UTF-8
+
+=head1 NAME
+
+Test2::Compare::Scalar - Representation of a Scalar Ref in deep
+comparisons
+
+=head1 DESCRIPTION
+
+This is used in deep comparisons to represent a scalar reference.
+
+=head1 SYNOPSIS
+
+    my $sr = Test2::Compare::Scalar->new(item => 'foo');
+
+    is([\'foo'], $sr, "pass");
+    is([\'bar'], $sr, "fail, different value");
+    is(['foo'],  $sr, "fail, not a ref");
+
+=head1 SOURCE
+
+The source code repository for Test2-Suite can be found at
+F<https://github.com/Test-More/Test2-Suite/>.
+
+=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>
+
+=back
+
+=head1 COPYRIGHT
+
+Copyright 2018 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