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+#!/usr/bin/env perl
+use strict;
+use warnings;
+
+use Test::More;
+
+BEGIN {
+ if (eval { require MooseX::Role::Parameterized }) {
+ plan tests => 8;
+ } else {
+ plan skip_all => 'This test needs MooseX::Role::Parameterized';
+ }
+}
+
+{
+ package Role;
+ use MooseX::Role::Parameterized;
+ use MooseX::AlwaysCoerce;
+ use Moose::Util::TypeConstraints;
+
+ # I do nothing!
+ role {};
+ use Moose::Util::TypeConstraints;
+
+ subtype 'MyType', as 'Int';
+ coerce 'MyType', from 'Str', via { length $_ };
+
+ subtype 'Uncoerced', as 'Int';
+
+ has foo => (is => 'rw', isa => 'MyType');
+
+ class_has bar => (is => 'rw', isa => 'MyType');
+
+ class_has baz => (is => 'rw', isa => 'MyType', coerce => 0);
+
+ has quux => (is => 'rw', isa => 'MyType', coerce => 0);
+
+ has uncoerced_attr => (is => 'rw', isa => 'Uncoerced');
+
+ class_has uncoerced_class_attr => (is => 'rw', isa => 'Uncoerced');
+}
+
+{
+ package Foo;
+ use Moose;
+ with 'Role';
+}
+
+package main;
+use Test::Exception;
+use Test::NoWarnings;
+
+ok( (my $instance = MyClass->new), 'instance' );
+
+lives_ok { $instance->foo('bar') } 'attribute coercion ran';
+
+lives_ok { $instance->bar('baz') } 'class attribute coercion ran';
+
+dies_ok { $instance->baz('quux') }
+ 'class attribute coercion did not run with coerce => 0';
+
+dies_ok { $instance->quux('mtfnpy') }
+ 'attribute coercion did not run with coerce => 0';
+
+lives_ok { $instance->uncoerced_attr(10) }
+ 'set attribute having type with no coercion and no coerce=0';
+
+lives_ok { $instance->uncoerced_class_attr(10) }
+ 'set class attribute having type with no coercion and no coerce=0';
+
+