--- /dev/null
+#!/usr/bin/env perl
+use strict;
+use warnings;
+use Test::More tests => 16;
+use Test::Exception;
+
+do {
+ package Shirt;
+ use Mouse;
+ use Mouse::Util::TypeConstraints 'enum';
+
+ enum 'Size' => qw(small medium large);
+
+ has size => (
+ is => 'rw',
+ isa => 'Size',
+ );
+
+ package Shirt::Anon;
+ use Mouse;
+ use Mouse::Util::TypeConstraints 'enum';
+
+ has size => (
+ is => 'rw',
+ isa => enum ['small', 'medium', 'large'],
+ );
+};
+
+for my $class ('Shirt', 'Shirt::Anon') {
+ ok($class->new(size => 'small'));
+ ok($class->new(size => 'medium'));
+ ok($class->new(size => 'large'));
+
+ throws_ok { $class->new(size => 'extra small') } qr/^Attribute \(size\) does not pass the type constraint because: Validation failed for '\S+' failed with value extra small/;
+ throws_ok { $class->new(size => 'Small') } qr/^Attribute \(size\) does not pass the type constraint because: Validation failed for '\S+' failed with value Small/;
+ throws_ok { $class->new(size => '') } qr/^Attribute \(size\) does not pass the type constraint because: Validation failed for '\S+' failed with value /;
+ throws_ok { $class->new(size => 'small ') } qr/^Attribute \(size\) does not pass the type constraint because: Validation failed for '\S+' failed with value small /;
+ throws_ok { $class->new(size => ' small') } qr/^Attribute \(size\) does not pass the type constraint because: Validation failed for '\S+' failed with value small/;
+}
+