text: 
  import pytest
  from screen import display
  
  EXAMPLES = [
      ('rect 3x2', """
  ###....
  ###....
  ......."""),
  
      ('rect 2x2', """
  ##.....
  ##.....
  ......."""),
  
      ('rect 3x2\nrotate column x=1 by 1', """
  #.#....
  ###....
  .#....."""),
  
      ('rect 3x2\nrotate column x=1 by 1\nrotate row y=0 by 4', """
  ....#.#
  ###....
  .#....."""),
  
      ('rect 3x2\nrotate column x=1 by 1\nrotate row y=0 by 4\nrotate column x=1 by 1', """
  .#..#.#
  #.#....
  .#....."""),
  
  
  
  ]
  
  @pytest.mark.parametrize('instructions, result', EXAMPLES)
  def test_display(instructions, result):
      assert display(instructions).strip() == result.strip()
  