A Test::Unit::TestCase that passes - surprisingly.

test_unit_test_should_raise_something

require 'test/unit'

class SampleTest < Test::Unit::TestCase

  def test_
  end

end

# Returns the following
# EDIT - ruby 1.9.3p125

Started
. 
Finished in 0.000284 seconds.

1 tests, 0 assertions, 0 failures, 0 errors


# Should it not return this? Same as if you just have def test end ?

Started
F 
Finished in 0.001297 seconds.

  1) Failure:
default_test:4
No tests were specified.

1 tests, 1 assertions, 1 failures, 0 errors