6 use Test::More tests => 18;
12 use Moose::Util::TypeConstraints;
14 subtype 'Natural' => as 'Int' => where { $_ > 0 } =>
15 message {"This number ($_) is not a positive integer!"};
17 subtype 'NaturalLessThanTen' => as 'Natural' => where { $_ < 10 } =>
18 message {"This number ($_) is not less than ten!"};
22 isa => 'NaturalLessThanTen',
29 Animal->meta->make_immutable;
33 lives_ok { my $goat = Animal->new( leg_count => 4 ) }
34 '... no errors thrown, value is good';
35 lives_ok { my $spider = Animal->new( leg_count => 8 ) }
36 '... no errors thrown, value is good';
38 throws_ok { my $fern = Animal->new( leg_count => 0 ) }
39 qr/This number \(0\) is not less than ten!/,
40 'gave custom supertype error message on new';
42 throws_ok { my $centipede = Animal->new( leg_count => 30 ) }
43 qr/This number \(30\) is not less than ten!/,
44 'gave custom subtype error message on new';
47 lives_ok { $chimera = Animal->new( leg_count => 4 ) }
48 '... no errors thrown, value is good';
50 throws_ok { $chimera->leg_count(0) }
51 qr/This number \(0\) is not less than ten!/,
52 'gave custom supertype error message on set to 0';
54 throws_ok { $chimera->leg_count(16) }
55 qr/This number \(16\) is not less than ten!/,
56 'gave custom subtype error message on set to 16';
58 my $gimp = eval { Animal->new() };
59 is( $@, '', '... no errors thrown, value is good' );
61 throws_ok { $gimp->leg_count }
62 qr/This number \(0\) is not less than ten!/,
63 'gave custom supertype error message on lazy set to 0';