From: Lukas Mai <l.mai@web.de>
Date: Wed, 21 Nov 2012 04:37:49 +0000 (+0100)
Subject: make M:M:TC:Parameterized->equals("Unregistered") work
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=refs%2Fheads%2Ftopic%2Ftc-equals-autocreate;p=gitmo%2FMoose.git

make M:M:TC:Parameterized->equals("Unregistered") work
---

diff --git a/lib/Moose/Meta/TypeConstraint/Parameterized.pm b/lib/Moose/Meta/TypeConstraint/Parameterized.pm
index 175c9ab..65bf696 100644
--- a/lib/Moose/Meta/TypeConstraint/Parameterized.pm
+++ b/lib/Moose/Meta/TypeConstraint/Parameterized.pm
@@ -25,7 +25,7 @@ __PACKAGE__->meta->add_attribute('parameterized_from' => (
 sub equals {
     my ( $self, $type_or_name ) = @_;
 
-    my $other = Moose::Util::TypeConstraints::find_type_constraint($type_or_name);
+    my $other = Moose::Util::TypeConstraints::find_or_create_type_constraint($type_or_name) or return;
 
     return unless $other->isa(__PACKAGE__);
 
diff --git a/t/type_constraints/type_constraint_equals.t b/t/type_constraints/type_constraint_equals.t
new file mode 100644
index 0000000..5dac87f
--- /dev/null
+++ b/t/type_constraints/type_constraint_equals.t
@@ -0,0 +1,32 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+use Test::Fatal qw(lives_ok);
+use Test::More;
+
+use Moose::Util::TypeConstraints ();
+
+lives_ok {
+	ok !Moose::Util::TypeConstraints::find_or_create_type_constraint('Int')->equals('Str');
+};
+
+lives_ok {
+	ok !Moose::Util::TypeConstraints::find_or_create_type_constraint('Int')->equals('NoSuchType');
+};
+
+lives_ok {
+	ok !Moose::Util::TypeConstraints::find_or_create_type_constraint('ArrayRef[Int]')->equals('ArrayRef[Str]');
+};
+
+lives_ok {
+	ok !Moose::Util::TypeConstraints::find_or_create_type_constraint('ArrayRef[Int]')->equals('SomeNonType');
+};
+
+my $tc = Moose::Util::TypeConstraints::find_type_constraint('HashRef')->parameterize('Int');
+lives_ok {
+	ok $tc->equals('HashRef[Int]');
+};
+
+done_testing;