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#!perl -w
use strict;
use Test::More tests => 24;
#use Hash::Util::FieldHash::Compat qw(fieldhash fieldhashes);
use Hash::FieldHash qw(:all);
fieldhash my %hash;
fieldhash our %ghash;
ok !scalar(%hash);
my $r = {};
$hash{$r} = 'r';
$ghash{$r} = 'g';
ok scalar(%hash);
is_deeply [values %hash], ['r'];
is_deeply [values %ghash], ['g'];
{
my $o = bless {foo => 'bar'};
my $x = ['baz'];
$hash{$o} = 10;
is $hash{$o}, 10;
$hash{$x} = 42;
is $hash{$o}, 10;
is $hash{$x}, 42;
$ghash{$o} = 10;
$ghash{$x} = 42;
is_deeply [sort values %hash], [sort('r', 10, 42)];
is_deeply [sort values %ghash], [sort('g', 10, 42)];
is_deeply $o, {foo => 'bar'};
is_deeply $x, ['baz'];
is ref($o), __PACKAGE__;
is ref($x), 'ARRAY';
}
is_deeply [values %hash], ['r'];
is_deeply [values %ghash], ['g'];
{
my $o = bless {};
$hash{$o} = 10;
is $hash{$o}, 10;
$hash{$o}++;
is $hash{$o}, 11;
}
is_deeply [values %hash], ['r'];
is_deeply [values %ghash], ['g'];
undef $r;
is_deeply \%hash, {};
is_deeply \%ghash, {};
{
my %hash = (foo => 'bar');
fieldhash %hash;
is_deeply \%hash, {};
}
eval{
my %hash;
foreach (1 .. 10){
fieldhash %hash;
}
};
is $@, '';
my $o = do{ fieldhash my %hash; bless \%hash };
is ref($o), __PACKAGE__;
#use Data::Dumper;
#print Dumper *{$Hash::FieldHash::{'::OBJECT_REGISTRY'}}{ARRAY};
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