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#!/usr/bin/perl -w
use strict;
use File::Spec;
use Test::More;
use lib File::Spec->catdir( File::Spec->curdir, 't' );
BEGIN { require 'check_datetime_version.pl' }
use DateTime::TimeZone;
use DateTime::TimeZone::OffsetOnly;
use Storable;
plan tests => 11;
{
my $tz1 = DateTime::TimeZone->new( name => 'America/Chicago' );
my $frozen = Storable::nfreeze($tz1);
ok( length $frozen < 2000,
'the serialized tz object should not be immense' );
test_thaw_and_clone( $tz1 );
}
{
for my $obj ( DateTime::TimeZone::OffsetOnly->new( offset => '+0100' ),
DateTime::TimeZone::Floating->new(),
DateTime::TimeZone::UTC->new(),
)
{
test_thaw_and_clone($obj);
}
}
sub test_thaw_and_clone
{
my $tz1 = shift;
my $name = $tz1->name;
my $tz2 = Storable::thaw( Storable::nfreeze($tz1) );
my $class = ref $tz1;
is( $tz2->name, $name, "thaw frozen $class" );
if ( exists $tz1->{spans} )
{
is( $tz1->{spans}, $tz2->{spans}, "spans remain shared for $class after freeze/thaw");
}
my $tz3 = Storable::dclone($tz1);
is( $tz3->name, $name, "dclone $class" );
if ( exists $tz1->{spans} )
{
is( $tz1->{spans}, $tz3->{spans}, "spans remain shared for $class after dclone");
}
}
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