class Test::Unit::Collector::Load

def collect(*froms)
  add_load_path(@base) do
    froms = @default_test_paths if froms.empty?
    froms = ["."] if froms.empty?
    test_suites = []
    already_gathered = {}
    find_test_cases(already_gathered)
    froms.each do |from|
      from = resolve_path(from)
      if from.directory?
        test_suite = collect_recursive(from, already_gathered)
        test_suites << test_suite unless test_suite.tests.empty?
      else
        collect_file(from, test_suites, already_gathered)
      end
    end
    add_require_failed_test_suite(test_suites)
    if test_suites.size > 1
      test_suite = TestSuite.new("[#{froms.join(', ')}]")
      sort(test_suites).each do |sub_test_suite|
        test_suite << sub_test_suite
      end
    else
      test_suite = test_suites.first
    end
    adjust_ractor_tests(test_suite)
    test_suite
  end
end