--- /dev/null
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+use Test::More tests => 4;
+use Test::Exception;
+
+{
+ package Baz;
+ use Moose;
+ use Moose::Util::TypeConstraints;
+
+ coerce 'Baz' => from 'HashRef' => via { Baz->new($_) };
+
+ has 'hello' => (
+ is => 'ro',
+ isa => 'Str',
+ );
+
+ package Bar;
+ use Moose;
+ use Moose::Util::TypeConstraints;
+
+ coerce 'Bar' => from 'HashRef' => via { Bar->new($_) };
+
+ has 'baz' => (
+ is => 'ro',
+ isa => 'Baz',
+ coerce => 1
+ );
+
+ package Foo;
+ use Moose;
+
+ has 'bar' => (
+ is => 'ro',
+ isa => 'Bar',
+ coerce => 1,
+ );
+}
+
+my $foo = Foo->new(bar => { baz => { hello => 'World' } });
+isa_ok($foo, 'Foo');
+isa_ok($foo->bar, 'Bar');
+isa_ok($foo->bar->baz, 'Baz');
+is($foo->bar->baz->hello, 'World', '... this all worked fine');
+
+