use Test::More;
BEGIN{
use_ok('List::Priority');
}
my $list = List::Priority->new();
is($list->size(), 0, "Newly created list is empty");
$list->insert(2,'World!');
$list->insert(5,'Hello');
$list->insert(3,' ');
is($list->size(), 3, "Size of list is 3");
is($list->pop(), 'Hello', 'Most important element');
is($list->size(), 2, "Size of list is 2 after popping");
my $error = $list->insert(2,'World!');
is($list->size(), 3, "Duplicate elements can be added");
is($list->shift(), 'World!', 'Duplicate element removed');
for my $count (6..12) {
$list->insert($count, "element$count");
$list->insert($count, "second$count");
}
is($list->size(), 16, "Size of list is now 16");
is($list->shift(), 'World!', 'Least important element');
is($list->size(), 15, "Size lowered by shifting");
done_testing;