def test_board_initial_state():
board = Board()
board._populate_with_default()
nose.tools.ok_(isinstance(board['a1'], Rook))
nose.tools.ok_(isinstance(board['b1'], Knight))
nose.tools.ok_(isinstance(board['c1'], Bishop))
nose.tools.ok_(isinstance(board['d1'], Queen))
nose.tools.ok_(isinstance(board['e1'], King))
nose.tools.ok_(isinstance(board['f1'], Bishop))
nose.tools.ok_(isinstance(board['g1'], Knight))
nose.tools.ok_(isinstance(board['h1'], Rook))
nose.tools.ok_(isinstance(board['a8'], Rook))
nose.tools.ok_(isinstance(board['b8'], Knight))
nose.tools.ok_(isinstance(board['c8'], Bishop))
nose.tools.ok_(isinstance(board['d8'], Queen))
nose.tools.ok_(isinstance(board['e8'], King))
nose.tools.ok_(isinstance(board['f8'], Bishop))
nose.tools.ok_(isinstance(board['g8'], Knight))
nose.tools.ok_(isinstance(board['h8'], Rook))
for col in COLUMNS:
nose.tools.ok_(isinstance(board[col + '2'], Pawn))
nose.tools.ok_(isinstance(board[col + '7'], Pawn))
nose.tools.eq_(board[col + '1'].color, Color.White)
nose.tools.eq_(board[col + '2'].color, Color.White)
nose.tools.eq_(board[col + '3'], None)
nose.tools.eq_(board[col + '4'], None)
nose.tools.eq_(board[col + '5'], None)
nose.tools.eq_(board[col + '6'], None)
nose.tools.eq_(board[col + '7'].color, Color.Black)
nose.tools.eq_(board[col + '8'].color, Color.Black)
def test_board_move_exceptions():
board = Board()
board._populate_with_default()
nose.tools.assert_raises(InvalidLocationException,
board.move, 'dg3', 'd4')
nose.tools.assert_raises(EmptyLocationException,
board.move, 'd3', 'd4')
nose.tools.assert_raises(EmptyLocationException,
board.move, 'd5', 'd2')
def test_move_pawn_forward_one():
board = Board()
board._populate_with_default()
board.move('d2', 'd3')
nose.tools.ok_(isinstance(board['d3'], Pawn))
nose.tools.ok_(board.is_location_empty('d2'))
