--- /dev/null
+#!/usr/bin/env perl
+use strict;
+use warnings;
+use Test::More tests => 20;
+
+do {
+ package Class;
+ use Mouse;
+
+ has name => (
+ is => 'rw',
+ isa => 'Str',
+ init_arg => 'key',
+ default => 'default',
+ );
+
+ has no_init_arg => (
+ is => 'rw',
+ isa => 'Str',
+ init_arg => undef,
+ default => 'default',
+ );
+
+};
+
+for('mutable', 'immutable'){
+ my $object = Class->new;
+ is($object->name, 'default', "accessor uses attribute name ($_)");
+ is($object->{key}, undef, 'nothing in object->{init_arg}!');
+ is($object->{name}, 'default', 'value is in object->{name}');
+
+ my $object2 = Class->new(name => 'name', key => 'key');
+ is($object2->name, 'key', 'attribute value is from name');
+ is($object2->{key}, undef, 'no value for the init_arg');
+ is($object2->{name}, 'key', 'value is in key from name');
+
+ my $attr = $object2->meta->get_attribute('name');
+ ok($attr, 'got the attribute object by name (not init_arg)');
+ is($attr->name, 'name', 'name is name');
+ is($attr->init_arg, 'key', 'init_arg is key');
+
+ my $object3 = Class->new(no_init_arg => 'joe');
+ is($object3->no_init_arg, 'default', 'init_arg => undef ignores attribute name in the constructor');
+
+ Class->meta->make_immutable;
+}