# File test/bin/test_grep.rb, line 122
  def test_main_0402
    tempfile1 = create_tempfile("abcde\nfghij\nxxghixx\n")
    tempfile2 = create_tempfile("abcde\nfghij\nxxghixx\nxxghixxghixxghixx\nxxx\n")
    @obj.main(["--summary", "ghi", tempfile1.path, tempfile2.path])
    assert_equal(
      "#{tempfile1.path}: 2s 2ӏ\n" +
      "#{tempfile2.path}: 3s 5ӏ\n",
      @string_io.string)
    tempfile1.close
    tempfile2.close
  end