#!./perl -w
# t/bless.t - Test Bless()

BEGIN {
    if ($ENV{PERL_CORE}){
        require Config; import Config;
        no warnings 'once';
        if ($Config{'extensions'} !~ /\bData\/Dumper\b/) {
            print "1..0 # Skip: Data::Dumper was not built\n";
            exit 0;
        }
    }
}

use strict;

use Data::Dumper;
use Test::More tests =>   8;
use lib qw( ./t/lib );
use Testing qw( _dumptostr );

my %d = (
    delta   => 'd',
    beta    => 'b',
    gamma   => 'c',
    alpha   => 'a',
);

run_tests_for_bless_var_method();
SKIP: {
    skip "XS version was unavailable, so we already ran with pure Perl", 4
        if $Data::Dumper::Useperl;
    local $Data::Dumper::Useperl = 1;
    run_tests_for_bless_var_method();
}

sub run_tests_for_bless_var_method {
    my ($obj, %dumps, $bless, $starting);

    note("\$Data::Dumper::Bless and Bless() set to true value");

    $starting = $Data::Dumper::Bless;
    $bless = 1;
    local $Data::Dumper::Bless = $bless;
    $obj = Data::Dumper->new( [ \%d ] );
    $dumps{'ddblessone'} = _dumptostr($obj);
    local $Data::Dumper::Bless = $starting;

    $obj = Data::Dumper->new( [ \%d ] );
    $obj->Bless($bless);
    $dumps{'objblessone'} = _dumptostr($obj);

    is($dumps{'ddblessone'}, $dumps{'objblessone'},
        "\$Data::Dumper::Bless = 1 and Bless(1) are equivalent");
    %dumps = ();

    $bless = 0;
    local $Data::Dumper::Bless = $bless;
    $obj = Data::Dumper->new( [ \%d ] );
    $dumps{'ddblesszero'} = _dumptostr($obj);
    local $Data::Dumper::Bless = $starting;

    $obj = Data::Dumper->new( [ \%d ] );
    $obj->Bless($bless);
    $dumps{'objblesszero'} = _dumptostr($obj);

    is($dumps{'ddblesszero'}, $dumps{'objblesszero'},
        "\$Data::Dumper::Bless = 0 and Bless(0) are equivalent");

    $bless = undef;
    local $Data::Dumper::Bless = $bless;
    $obj = Data::Dumper->new( [ \%d ] );
    $dumps{'ddblessundef'} = _dumptostr($obj);
    local $Data::Dumper::Bless = $starting;

    $obj = Data::Dumper->new( [ \%d ] );
    $obj->Bless($bless);
    $dumps{'objblessundef'} = _dumptostr($obj);

    is($dumps{'ddblessundef'}, $dumps{'objblessundef'},
        "\$Data::Dumper::Bless = undef and Bless(undef) are equivalent");
    is($dumps{'ddblesszero'}, $dumps{'objblessundef'},
        "\$Data::Dumper::Bless = undef and = 0 are equivalent");
    %dumps = ();
}