print('test_draw_text')

  io.write('\ntest_draw_text')

  print('test_pagedown')

  io.write('\ntest_pagedown')

  print('test_pagedown_skips_drawings')

  io.write('\ntest_pagedown_skips_drawings')

  print('test_down_arrow_moves_cursor')

  io.write('\ntest_down_arrow_moves_cursor')

  print('test_down_arrow_scrolls_down_by_one_line')

  io.write('\ntest_down_arrow_scrolls_down_by_one_line')

  print('test_down_arrow_scrolls_down_by_one_screen_line')

  io.write('\ntest_down_arrow_scrolls_down_by_one_screen_line')

  print('test_down_arrow_scrolls_down_by_one_screen_line_after_splitting_within_word')

  io.write('\ntest_down_arrow_scrolls_down_by_one_screen_line_after_splitting_within_word')

  print('test_up_arrow_moves_cursor')

  io.write('\ntest_up_arrow_moves_cursor')

  print('test_up_arrow_scrolls_up_by_one_line')

  io.write('\ntest_up_arrow_scrolls_up_by_one_line')

  print('test_up_arrow_scrolls_up_by_one_screen_line')

  io.write('\ntest_up_arrow_scrolls_up_by_one_screen_line')

  print('test_up_arrow_scrolls_up_to_final_screen_line')

  io.write('\ntest_up_arrow_scrolls_up_to_final_screen_line')