a very simple test example using shoulda, response to http://www.oiax.jp/rails/zakkan/test_unit_rspec_and_shoulda.html

shoulda_test_example.rb

require 'rubygems'  
require 'shoulda'  
  
class SimpleTest < Test::Unit::TestCase  
  context 'with 100' do
    setup { @total = 100 }
    should("return 100") { assert_equal(100, @total.to_i) }
  end  
end