require 'test/unit' class TestTestUnitSorting < Test::Unit::TestCase def test_sorting result = sorting("--show-skip") assert_match(/^ 1\) Skipped:/, result) assert_match(/^ 2\) Failure:/, result) assert_match(/^ 3\) Error:/, result) end def sorting(*args) IO.popen([*@options[:ruby], "#{File.dirname(__FILE__)}/test4test_sorting.rb", "--verbose", *args], err: [:child, :out]) {|f| f.read } end end