def start
      suite = TestSuite.new
      testruns = @config.files.collect do |file|
        name = file.sub(Dir.pwd+'/','')
        suite.new_case(name, file)
      end
      test_loop_runner(suite)
    end
def start
      suite = TestSuite.new
      testruns = @config.files.collect do |file|
        name = file.sub(Dir.pwd+'/','')
        suite.new_case(name, file)
      end
      test_loop_runner(suite)
    end
Runs the list of test calls passed to it.
 This is used by #test_solo and #test_cross.