old_contents: import nose.tools
  from source.display import *
  
  def test_display_start_of_game():
      display = Display()
      test = display.start
      assert test == "Welcome"
  
  def test_display_game_over_draw():
      display = Display()
      test = display.draw
      assert test == "Draw"
  
  def test_display_game_over_computer_wins():
      display = Display()
      test = display.computer
      assert test == "Computer Wins"
  
  def test_display_game_over_human_wins():
      display = Display()
      test = display.human
      assert test == "You Win"
  
  def test_display_current_board():
      display = Display()
      mock_board = [1,10,1,0,10,0,1,0,10]
      test = display.render_board(mock_board)
      expected = "['X', 'O', 'X', ' ', 'O', ' ', 'X', ' ', 'O']"
      assert test == expected
  
  def test_display_ask_for_human_input():
      display = Display()
      test = display.next_move
      assert test == "What is your next move?"
  
  def test_display_human_made_illegal_move():
      display = Display()
      test = display.bad_move
      assert test == "That is not a legal move."
  
new_contents: import nose.tools
  from source.display import *
  
  def test_display_start_of_game():
      display = Display()
      test = display.start
      assert test == "Welcome"
  
  def test_display_game_over_draw():
      display = Display()
      test = display.draw
      assert test == "Draw"
  
  def test_display_game_over_computer_wins():
      display = Display()
      test = display.computer
      assert test == "Computer Wins"
  
  def test_display_game_over_human_wins():
      display = Display()
      test = display.human
      assert test == "You Win"
  
  def test_display_current_board():
      display = Display()
      mock_board = [1,10,1,0,10,0,1,0,10]
      test = display.render_board(mock_board)
      expected = """X O X
    O  
  X   O"""
      assert test == expected
  
  def test_display_ask_for_human_input():
      display = Display()
      test = display.next_move
      assert test == "What is your next move?"
  
  def test_display_human_made_illegal_move():
      display = Display()
      test = display.bad_move
      assert test == "That is not a legal move."
  
subject: test to have a 3 line schema