# File test/bin/test_grep.rb, line 92
  def test_main_0301
    tempfile1 = create_tempfile("abcde\nfghij")
    tempfile2 = create_tempfile("ABCDE\nFGHIJ")
    @obj.main(["ghi", tempfile1.path, tempfile2.path])
    assert_equal("fghij\n", @string_io.string)
    tempfile1.close
    tempfile2.close
  end