From: Mario Ruiz <lists@...>
Date: 2012-11-29T01:26:43+09:00
Subject: Re: How to know in which class we are when inheriting

C:/Ruby187/lib/ruby/1.8/test/unit/testcase.rb:125:in `add_assertion': 
undefined method `add_assertion' for nil:NilClass (NoMethodError)
  from C:/Ruby187/lib/ruby/1.8/test/unit/assertions.rb:494:in 
`_wrap_assertion'
  from C:/Ruby187/lib/ruby/1.8/test/unit/assertions.rb:61:in `assert'
  from xxx.rb:14:in `initialize'
  from xxx.rb:18:in `new'
  from xxx.rb:18

Robert Klemme wrote in post #1086914:

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