def __init__(self):
"""Game class constructor"""
self.running = True
self.paused = False
self.score = 0
self.game_speed = 10
self.max_speed = 500
self.min_speed = 10
self.snake = snake.Snake()
self.food = food.Food()
self.moves = 0
self.maze = ai.Maze()
self.snake.head_color = gc.COLOR_ORANGE
self.snake.body_color = gc.COLOR_YELLOW
self.food.color = gc.COLOR_PINK
self.tile1_color = gc.COLOR_DARK_BLUE
self.tile2_color = gc.COLOR_DARKER_BLUE
self.score_text_color = gc.COLOR_BLACK
self.pause_text_color = gc.COLOR_RED
self.clock = pygame.time.Clock()
self.screen = pygame.display.set_mode(
(gc.SCREEN_WIDTH, gc.SCREEN_HEIGHT), 0, 32)
self.surface = pygame.Surface(self.screen.get_size())
self.surface = self.surface.convert()
self.font = pygame.font.SysFont("monospace", 20)
def test_snake_move():
t_snake = snake.Snake()
t_snake.direction = gc.RIGHT
current_pos = t_snake.get_head()
x, y = t_snake.direction
next_pos = ((current_pos[0] + (x * gc.SQUARE_SIZE)), (current_pos[1] + (y * gc.SQUARE_SIZE)))
t_snake.move()
assert t_snake.get_head() == next_pos
def test_snake_turn():
# Turn change test
t_snake = snake.Snake()
t_snake.turn(gc.UP)
assert t_snake.direction == gc.UP
# Cannot turn back into itself
t_snake.length = 2
t_snake.move()
t_snake.turn(gc.DOWN)
t_snake.move()
assert t_snake.direction == gc.UP
def test_snake_move_in_random_directions():
t_snake = snake.Snake()
moves = random.randint(50, 500)
for i in range(moves):
next_dir = random.choice([gc.UP, gc.DOWN, gc.LEFT, gc.RIGHT])
t_snake.turn(next_dir)
t_snake.move()
for pos in t_snake.positions:
assert pos[0] >= 0
assert pos[0] <= gc.SCREEN_WIDTH
assert pos[1] >= 0
assert pos[1] <= gc.SCREEN_HEIGHT
def test_snake_handle_input():
t_snake = snake.Snake()
test_event = pygame.event.Event(pygame.locals.KEYDOWN)
test_event.key = pygame.K_w
t_snake.handle_input(test_event)
assert t_snake.direction == gc.UP
test_event.key = pygame.K_s
t_snake.handle_input(test_event)
assert t_snake.direction == gc.DOWN
test_event.key = pygame.K_a
t_snake.handle_input(test_event)
assert t_snake.direction == gc.LEFT
test_event.key = pygame.K_d
t_snake.handle_input(test_event)
assert t_snake.direction == gc.RIGHT
def test_snake_reset():
t_snake = snake.Snake()
default_pos = t_snake.get_head()
# move the snake somewhere else
t_snake.turn(gc.UP)
t_snake.move()
t_snake.length += 1
t_snake.move()
t_snake.move()
assert t_snake.get_head() != default_pos
t_snake.reset()
assert t_snake.get_head() == default_pos
assert t_snake.length == 1
def __init__(self):
"""Game class constructor"""
self.running = True
self.paused = False
self.score = 0
self.high_score = 0
self.game_speed = 6
self.snake = snake.Snake()
self.food = food.Food()
self.moves = 0
self.tile1_color = gc.COLOR_LIGHT_BLUE
self.tile2_color = gc.COLOR_BLUE
self.score_text_color = gc.COLOR_BLACK
self.pause_text_color = gc.COLOR_RED
self.clock = pygame.time.Clock()
self.screen = pygame.display.set_mode(
(gc.SCREEN_WIDTH, gc.SCREEN_HEIGHT), 0, 32)
self.surface = pygame.Surface(self.screen.get_size())
self.surface = self.surface.convert()
self.font = pygame.font.SysFont("monospace", 25)
self.pause_font = pygame.font.SysFont("monospace", 40, True)
def test_snake_get_tail():
t_snake = snake.Snake()
assert t_snake.get_tail() == t_snake.positions[-1]
def test_snake_get_head():
t_snake = snake.Snake()
assert t_snake.get_head() == t_snake.positions[0]
def test_snake_init():
expected_direction = (0, 0)
t_snake = snake.Snake()
assert expected_direction == t_snake.direction