From: Benoit Daloze <eregontp@...>
Date: 2010-01-25T22:52:29+09:00
Subject: [ruby-core:27801] Re: [Feature #2643] test/unit redefinition check of 	test_* method

> This leads to a loss of a valuable chance of test. �It is good for
> test/unit to detect and warn such a redefinition.

I think you can already see them with warning enabled:
(in Ruby 1.9.2)
test.rb:163: warning: method redefined; discarding old test_one
test.rb:160: warning: previous definition of test_one was here
(in 1.8.7)
test.rb:163: warning: method redefined; discarding old test_one

B.D.