def test_board_set_tile_sets_only_tile():
board = Board(empty_tiles(4))
board = set_tile(board, 1, 2, 3)
assert board.tiles == [
[0, 0, 0, 0],
[0, 0, 0, 0],
[0, 3, 0, 0],
[0, 0, 0, 0],
]
def test_get_tile_should_error_on_negative_col():
board = Board(empty_tiles(4))
with raises(AttributeError):
get_tile(board, -1, 1)
def test_get_tile():
board = Board(empty_tiles(4))
board = set_tile(board, 1, 2, 3)
assert get_tile(board, 1, 2) == 3
def test_board_size():
board = Board(empty_tiles(4))
assert board.size == 4
def test_set_tile_should_not_error_on_max_value():
board = Board(empty_tiles(4))
set_tile(board, 0, 0, 4)
def test_set_tile_should_error_on_value_too_high():
board = Board(empty_tiles(4))
with raises(AttributeError):
set_tile(board, 0, 0, 5)
def test_empty_tiles_should_fill_all_zero():
assert empty_tiles(3) == [
[0, 0, 0],
[0, 0, 0],
[0, 0, 0],
]
def test_set_tile_should_error_on_negative_value():
board = Board(empty_tiles(4))
with raises(AttributeError):
set_tile(board, 0, 0, -1)
def test_solve_backtrack_empty_board():
board = Board(empty_tiles(9))
_solution, solved = solve_backtrack(board)
assert solved
def test_board_should_start_empty():
board = Board(empty_tiles(9))
assert board.tiles == [[0] * 9] * 9
def test_board_error_on_size_not_square_number():
with raises(AttributeError):
Board(empty_tiles(12))
def test_board_no_error_when_size_is_square_number():
Board(empty_tiles(81))
def test_get_tile_should_error_on_col_too_high():
board = Board(empty_tiles(4))
with raises(AttributeError):
get_tile(board, 4, 1)
def test_post_to_solve_empty_board_should_have_solved_in_response(client: TestClient):
response = client.post('/solve', json={'board': empty_tiles(9)})
data = response.json()
assert 'solved' in data
assert data['solved'] == True