def test_snapshot():
b = Board()
k = King("WHITE")
k.current_position = ("E", 1)
b.pieces.append(k)
b.save_snapshot()
b.pieces[0].current_position = ("F", 1)
assert (b.is_empty(("E", 1)))
assert (not b.is_empty(("F", 1)))
b.load_snapshot()
assert (b.is_empty(("F", 1)))
assert (not b.is_empty(("E", 1)))
def test_get_piece():
b = Board()
k = King("WHITE")
k.current_position = ("E", 1)
b.pieces.append(k)
for col in COLNAMES:
for row in range(1, 9):
if not (col, row) == ("E", 1):
assert (b.is_empty((col, row)))
else:
p = b.piece_at((col, row))
assert (p.colour == "WHITE")
assert (p.piece_type == "King")
