Issue #4715 has been reported by Pete Higgins.

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Bug #4715: Add some basic tests for Singleton
http://redmine.ruby-lang.org/issues/4715

Author: Pete Higgins
Status: Open
Priority: Low
Assignee: 
Category: test
Target version: 
ruby -v: 	ruby 1.9.3dev (2011-05-16 trunk 31588) [x86_64-linux]


Per the request over here: http://redmine.ruby-lang.org/issues/4709

I've added some basic tests for Singleton after removing some example code that seemed to function as tests.


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