def test_has_legal_moves_none():
"""Check the function correctly returns that there are no legal moves when
the board is full.
"""
n = 4
board = Board(size=n)
# Populate the board with stones of Colour 1
board.board_2d = np.ones(board.board_2d.shape)
assert not board.has_legal_moves()
def test_has_legal_moves_some():
"""Check the function correctly returns that there are legal moves when the
board is not.
"""
n = 4
board = Board(size=n)
# Add a stone to the board for good measure
board.board_2d[3, 3] = 1
assert board.has_legal_moves()
