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use strict;
use warnings;
use Test::More;
use Test::Fatal;
use Variable::Disposition;
{
my $x = [1,2,3];
isa_ok($x, 'ARRAY');
dispose $x;
is($x, undef, 'was undefined correctly');
}
{
my $x = [1,2,3];
my $copy = $x;
like(exception {
dispose $x;
}, qr/not released/, 'raise an exception if variable is still around');
is($x, undef, 'was still undefined correctly');
is(exception {
dispose $copy;
}, undef, 'no exception when last copy goes');
}
{
my $x = 'test';
like(exception {
dispose $x;
}, qr/not a ref/, 'raise an exception when called on non-ref');
is($x, 'test', 'still defined');
undef $x;
like(exception {
dispose $x;
}, qr/not defined/, 'raise an exception when called on undef');
}
my $destroyed = 0;
{
{
package Local::Test;
sub DESTROY { ++$destroyed }
}
my $x = bless {}, 'Local::Test';
is($destroyed, 0, 'not yet destroyed');
dispose $x;
is($destroyed, 1, 'destroyed after dispose()');
is($x, undef, 'was undef');
}
is($destroyed, 1, 'still only a single DESTROY called when leaving scope');
done_testing;
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