fix for prototype undecl issue when type constraint utils loaded before consumers...

[gitmo/Moose.git] / t / 050_util_type_constraints.t

diff --git a/t/050_util_type_constraints.t b/t/050_util_type_constraints.t
index 5d9e6d1..2252957 100644 (file)
--- a/t/050_util_type_constraints.t
+++ b/t/050_util_type_constraints.t
@@ -3,7 +3,7 @@
 use strict;
 use warnings;
 
-use Test::More tests => 25;
+use Test::More tests => 38;
 use Test::Exception;
 
 use Scalar::Util ();
@@ -13,7 +13,9 @@ BEGIN {
 }
 
 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 
@@ -28,6 +30,10 @@ Moose::Util::TypeConstraints->export_type_contstraints_as_functions();
 
 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');
@@ -51,11 +57,18 @@ ok($negative->check(-5), '... this is a negative number');
 ok(!defined($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($natural_less_than_ten->validate(5)), '... validated successfully (no error)');
@@ -67,12 +80,27 @@ is($natural_less_than_ten->validate(15),
 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)');
 
 is($natural->validate(-5), 
-  "Validation failed for 'Natural' failed.", 
+  "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';