def test_errors_can_print_input_not_numeric_error_message():
spy = PrinterSpy()
error = Errors(spy)
error.input_not_numeric_error_message()
expected = "\nI didn't understand that ... trying entering a number: 1 - 9:\n"
assert spy.printed() == expected
def test_errors_can_print_invalid_board_index_error_message():
spy = PrinterSpy()
error = Errors(spy)
error.invalid_board_index_error_message()
expected = "\nSorry, friend ... that number isn't one of the squares. Please enter 1 - 9:\n"
assert spy.printed() == expected
def test_errors_can_print_position_already_taken_error_message():
spy = PrinterSpy()
error = Errors(spy)
error.position_already_taken_error_message()
expected = (
"\nOops, that square already has a token on it, please choose another one:\n"
)
assert spy.printed() == expected
def test_user_interface_prints_logo_to_user():
spy = PrinterSpy()
user_message = UserMessages(spy)
user_message.logo()
expected = """
________________ _________ ______ __________ ______
/_ __/ _/ ____/ /_ __/ | / ____/ /_ __/ __ \\/ ____/
/ / / // / / / / /| |/ / / / / / / / __/
/ / _/ // /___ / / / ___ / /___ / / / /_/ / /___
/_/ /___/\\____/ /_/ /_/ |_\\____/ /_/ \\____/_____/"""
assert spy.printed() == expected
def test_tic_tac_toe_display_board():
new_board = Board()
view = CommandLineBoardPresenter()
spy = PrinterSpy()
view.display_board(new_board, spy)
expected = """\
| |
--------------
| |
--------------
| |
"""
assert spy.printed() == expected
def test_user_interface_prints_example_vertical_win():
spy = PrinterSpy()
user_message = UserMessages(spy)
spy.print_item(user_message.instructions["vertically"])
expected = """\
\nvertically\n
| X |
--------------
| X |
--------------
| X |
"""
assert spy.printed() == expected
def test_user_interface_prints_example_horizontal_win():
spy = PrinterSpy()
user_message = UserMessages(spy)
spy.print_item(user_message.instructions["horizontally"])
expected = """\
\neither horizontally\n
X | X | X
--------------
| |
--------------
| |
"""
assert spy.printed() == expected
def test_tic_tac_toe_display_board_with_user_token():
new_board = Board()
view = CommandLineBoardPresenter()
spy = PrinterSpy()
new_board.board = ["X", " ", " ", " ", "X", " ", " ", " ", "X"]
view.display_board(new_board, spy)
expected = """\
X | |
--------------
| X |
--------------
| | X
"""
assert spy.printed() == expected
def test_user_interface_prints_example_diagonal_win():
spy = PrinterSpy()
user_message = UserMessages(spy)
user_message.display_instructions()
expected = user_message.instructions.values()
for actual, expected in zip(spy.printed_items, expected):
assert actual == expected
def test_user_interface_congratulates_winner():
spy = PrinterSpy()
user_message = UserMessages(spy)
board = Board()
board.board = ["X", "O", " ", "X", "O", " ", "X", " ", " "]
board.win()
user_message.who_won(board)
assert spy.printed_item == "X, you're the winner!"