use strictures 1;
use Test::More;
{
package Foo;
use Moo;
my @params = (is => 'ro', lazy => 1, default => sub { 3 });
has one => (@params, predicate => 'has_one', clearer => 'clear_one');
has $_ => (@params, clearer => 1, predicate => 1) for qw( bar _bar );
}
my $foo = Foo->new;
for ( qw( one bar _bar ) ) {
my ($lead, $middle) = ('_' x /^_/, '_' x !/^_/);
my $predicate = $lead . "has$middle$_";
my $clearer = $lead . "clear$middle$_";
ok(!$foo->$predicate, 'empty');
is($foo->$_, 3, 'lazy default');
ok($foo->$predicate, 'not empty now');
is($foo->$clearer, 3, 'clearer returns value');
ok(!$foo->$predicate, 'clearer empties');
is($foo->$_, 3, 'default re-fired');
ok($foo->$predicate, 'not empty again');
}
done_testing;