use Test::More tests => 6;
BEGIN { use_ok('Scalar::RefCount') };

#########################

my $a;

is(Scalar::RefCount::refcount($a),1, 'return 1');

my $b = \$a;
is(Scalar::RefCount::refcount($a),2, 'return 2');

my $c = \$a;
is(Scalar::RefCount::refcount($a),3, 'return 3');

{
my $d = \$a;
is(Scalar::RefCount::refcount($a),4, 'return 4');
}
is(Scalar::RefCount::refcount($a),3, 'return 3');