#!/usr/bin/perl use strict; use warnings; use Test::MockObject::Extends; my $mock_property = Test::MockObject::Extends->new('MyApp::Property'); $mock_property->mock('id', '1'); $mock_property->mock('su_pwd', 'password'); my $admin = MyApp::Admin->new(owner => $mock_property, id => 0); is_deeply( $admin, { admin_id => 0, domain_id => '1', firstname => 'Super', lastname => 'User', username => 'su', password => 'password', }, "new() with id eq '0' (superuser)" ); ----------------------------------- package MyApp::Admin; use strict; use warnings; use Params::Validate ':all'; sub new { my $class = shift; my %args = validate(@_, id => { type => SCALAR }, owner => { isa => 'MyApp::Property' }, ); my $self = bless { admin_id => $args{id}, domain_id => $args{owner}->id, firstname => 'Super', lastname => 'User', username => 'su', password => $args{owner}->su_pwd, }, $class; return $self; }