Test::Singleton Test::Singleton is a test for Singleton classes.
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Perl module classes singleton Singleton classes Perl test

Test::Singleton Description

Test::Singleton is a test for Singleton classes. Test::Singleton is a test for Singleton classes.SYNOPSIS use Test::More tests => 1; use Test::Singleton; is_singleton( "Some::Class", "new", "instance" );** If you are unfamiliar with testing read Test::Tutorial first! **This is asimple, basic module for checking whether a class is a Singleton. 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. Requirements: · Perl

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