Test::Singleton(3) User Contributed Perl Documentation Test::Singleton(3) NNAAMMEE Test::Singleton - Test for Singleton classes SSYYNNOOPPSSIISS use Test::More tests => 1; use Test::Singleton; is_singleton( "Some::Class", "new", "instance" ); DDEESSCCRRIIPPTTIIOONN ** If you are unfamiliar with testing rreeaadd TTeesstt::::TTuuttoorriiaall first! ** This is asimple, basic module for checking whether a class is a Single- ton. A Singleton describes an object class that can have only one instance in any system. An example of a Singleton might be a print spooler or system registry, or any kind of central dispatcher. For a description and discussion of the Singleton class, see "Design Patterns", Gamma et al, Addison-Wesley, 1995, ISBN 0-201-63361-2. SSEEEE AALLSSOO Class::Singleton Implementation of a "Singleton" class. Test::Harness Interprets the output of your test program. AAUUTTHHOORR Toni Prug CCOOPPYYRRIIGGHHTT Copyright (c) 2006. Toni Prug. All rights reserved. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MER- CHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA See perl v5.8.7 2006-02-14 Test::Singleton(3)