def test_handle_food_updating_score(fake_stdscr):
game = core.Game(fake_stdscr)
game.food.coord.y = game.snake.body[-1].y
game.food.coord.x = game.snake.body[-1].x + 1
game.snake.move()
game.handle_food()
assert game.score == 1 and game.food_counter == 0
def test_is_touching_food(fake_stdscr):
game = core.Game(fake_stdscr)
game.food.coord.y = game.snake.body[-1].y
game.food.coord.x = game.snake.body[-1].x + 1
assert not game.snake.is_touching_food(game.food)
game.snake.move()
assert game.snake.is_touching_food(game.food)
def test_render_food(fake_curses, fake_stdscr):
game = core.Game(fake_stdscr)
ui = user_interface.UserInterface(fake_stdscr)
ui.render_food(game.food)
assert (
game.food.coord.y,
game.food.coord.x * 2,
" ",
None,
) in fake_stdscr.addstred
def test_move(current, potential, fake_stdscr):
game = core.Game(fake_stdscr)
if current == core.Direction.LEFT:
game.set_direction(core.Direction.UP)
for _ in range(5):
game.snake.move()
for direction, next_step in potential:
game.snake.direction = current
game.snake.move()
before = game.snake.body.copy()
game.set_direction(direction)
game.snake.move()
assert game.snake.body[-1] == before[-1] + next_step
def test_collision(fake_stdscr):
game = core.Game(fake_stdscr)
for direction in (
core.Direction.RIGHT,
core.Direction.UP,
core.Direction.LEFT,
core.Direction.DOWN,
):
game.set_direction(direction)
if direction == core.Direction.DOWN:
with pytest.raises(core.CollisionError):
game.snake.move()
else:
game.snake.move()
def test_pause(monkeypatch, fake_curses, fake_stdscr):
monkeypatch.setattr(fake_stdscr, "getch", fake_getch_pause)
game = core.Game(fake_stdscr)
snake_before = game.snake.body
game.pause()
assert game.snake.body == snake_before
def test_handle_food_counter(before, after, fake_stdscr):
game = core.Game(fake_stdscr)
game.food_counter = before
game.handle_food()
assert game.food_counter == after
def test_set_direction_valid(current, valid, fake_stdscr):
game = core.Game(fake_stdscr)
for direction in valid:
game.snake.direction = current
game.set_direction(direction)
assert game.snake.direction == direction
def test_set_direction(current, wanted, fake_stdscr):
game = core.Game(fake_stdscr)
game.snake.direction = current
assert game.set_direction(wanted) is None
def test_restart(fake_stdscr):
game = core.Game(fake_stdscr)
game.restart()
assert game.food_counter == 0 and game.score == 0
def test_get_next_step(direction, coords, fake_stdscr):
game = core.Game(fake_stdscr)
game.set_direction(direction)
assert game.snake.get_next_step() == coords
def test_render_snake(fake_curses, fake_stdscr):
game = core.Game(fake_stdscr)
ui = user_interface.UserInterface(fake_stdscr)
ui.render_snake(game.snake)
for piece in game.snake.body:
assert (piece.y, piece.x * 2, " ", None) in fake_stdscr.addstred