module Minitest
  class Test
    def self.test(name, &block)
      test_name = "test_#{name.gsub(/\s+/,'_')}".to_sym
      defined = method_defined? test_name

      raise "#{test_name} is already defined in #{self}" if defined

      if block_given?
        define_method(test_name, &block)
      else
        define_method(test_name) do
          flunk "No implementation provided for #{name}"
        end
      end
    end
  end
end