use strict;
use warnings;
-use Test::More tests => 25;
+use Test::More tests => 38;
use Test::Exception;
use Scalar::Util ();
}
type Number => where { Scalar::Util::looks_like_number($_) };
-type String => where { !ref($_) && !Num($_) };
+type String
+ => where { !ref($_) && !Number($_) }
+ => message { "This is not a string ($_)" };
subtype Natural
=> as Number
ok(Number(5), '... this is a Num');
ok(!defined(Number('Foo')), '... this is not a Num');
+{
+ my $number_tc = Moose::Util::TypeConstraints::find_type_constraint('Number');
+ is("$number_tc", 'Number', '... type constraint stringifies to name');
+}
ok(String('Foo'), '... this is a Str');
ok(!defined(String(5)), '... this is not a Str');
ok(!defined($negative->check(5)), '... this is not a negative number');
is($negative->check('Foo'), undef, '... this is not a negative number');
+ok($negative->is_subtype_of('Number'), '... $negative is a subtype of Number');
+ok(!$negative->is_subtype_of('String'), '... $negative is not a subtype of String');
+
# check some meta-details
my $natural_less_than_ten = find_type_constraint('NaturalLessThanTen');
isa_ok($natural_less_than_ten, 'Moose::Meta::TypeConstraint');
+ok($natural_less_than_ten->is_subtype_of('Natural'), '... NaturalLessThanTen is subtype of Natural');
+ok($natural_less_than_ten->is_subtype_of('Number'), '... NaturalLessThanTen is subtype of Number');
+ok(!$natural_less_than_ten->is_subtype_of('String'), '... NaturalLessThanTen is not subtype of String');
+
ok($natural_less_than_ten->has_message, '... it has a message');
ok(!defined($natural_less_than_ten->validate(5)), '... validated successfully (no error)');
my $natural = find_type_constraint('Natural');
isa_ok($natural, 'Moose::Meta::TypeConstraint');
+ok($natural->is_subtype_of('Number'), '... Natural is a subtype of Number');
+ok(!$natural->is_subtype_of('String'), '... Natural is not a subtype of String');
+
ok(!$natural->has_message, '... it does not have a message');
ok(!defined($natural->validate(5)), '... validated successfully (no error)');
"Validation failed for 'Natural' failed",
'... validated unsuccessfully (got error)');
+my $string = find_type_constraint('String');
+isa_ok($string, 'Moose::Meta::TypeConstraint');
+
+ok($string->has_message, '... it does have a message');
+
+ok(!defined($string->validate("Five")), '... validated successfully (no error)');
+
+is($string->validate(5),
+"This is not a string (5)",
+'... validated unsuccessfully (got error)');
+lives_ok { Moose::Meta::Attribute->new('bob', isa => 'Spong') }
+ 'meta-attr construction ok even when type constraint utils loaded first';