old_contents: import nose.tools
  from source.game_table import * 
  
  def test_that_board_returns_a_list():
      table_top = TableTop()
      test = isinstance(table_top.board, list)
      assert test ==  True
  
  def test_the_boards_initial_state():
      table_top = TableTop()
      expected = [0,0,0,0,0,0,0,0,0]
      assert table_top.board == expected
  
  def test_that_board_can_be_changed():
      table_top = TableTop()
      expected = [0,0,1,0,0,0,0,0,0]
      table_top.board = expected
      assert table_top.board == expected 
  
new_contents: import nose.tools
  from source.game_table import * 
  
  def test_that_board_returns_a_list():
      table_top = TableTop()
      test = isinstance(table_top.board, list)
      assert test ==  True
  
  def test_the_boards_initial_state():
      table_top = TableTop()
      expected = [0,0,0,0,0,0,0,0,0]
      assert table_top.board == expected
  
  def test_that_board_can_be_changed():
      table_top = TableTop()
      expected = [0,0,1,0,0,0,0,0,0]
      table_top.board = expected
      assert table_top.board == expected 
  
  def test_that_table_top_knows_the_size_of_its_board():
      tabletop = TableTop()
      assert tabletop.get_board_size() == 3
  
subject: test that game_table can tell its own board size