def test_change_card_goes_to_nearest_open_card_when_blocked():
game = Game(Terminal(), Difficulty.NORMAL)
key = Mock()
key.name = 'KEY_UP'
game.cur_card = (3, 4)
game.matched = [(0, 4), (1, 4), (2, 4)]
game.change_card(key)
assert game.cur_card == (2, 3)
key.name = 'KEY_LEFT'
game.cur_card = (0, 4)
game.matched = [(0, 0), (0, 1), (0, 2), (0, 3), (1, 4)]
game.change_card(key)
assert game.cur_card == (1, 3)
key.name = 'KEY_DOWN'
game.cur_card = (0, 0)
game.matched = [(0, 1), (1, 0), (2, 0), (3, 0), (0, 2)]
game.change_card(key)
assert game.cur_card == (1, 1)
key.name = 'KEY_RIGHT'
game.cur_card = (0, 0)
game.matched = [(0, 1), (1, 0), (0, 2), (0, 3), (0, 4)]
game.change_card(key)
assert game.cur_card == (1, 1)
def test_change_card_does_not_go_out_of_bounds_when_blocked():
game = Game(Terminal(), Difficulty.NORMAL)
key = Mock()
key.name = 'KEY_RIGHT'
game.cur_card = (2, 2)
game.matched = [(2, 3), (2, 4), (3, 2), (3, 3), (1, 3), (1, 4), (0, 3),
(0, 4)]
game.change_card(key)
assert game.cur_card == (3, 4)
key.name = 'KEY_RIGHT'
game.cur_card = (0, 0)
game.matched = [(0, 1), (0, 2), (0, 3), (0, 4), (1, 1), (1, 2), (1, 3),
(1, 4), (2, 1), (2, 2), (2, 3), (2, 4), (3, 1), (3, 2),
(3, 3)]
game.change_card(key)
assert game.cur_card == (3, 4)
def test_change_card_does_nothing_at_borders():
game = Game(Terminal(), Difficulty.NORMAL)
key = Mock()
key.name = 'KEY_UP'
game.cur_card = (0, 0)
game.change_card(key)
assert game.cur_card == (0, 0)
key.name = 'KEY_LEFT'
game.change_card(key)
assert game.cur_card == (0, 0)
key.name = 'KEY_DOWN'
game.cur_card = (3, 4)
game.change_card(key)
assert game.cur_card == (3, 4)
key.name = 'KEY_RIGHT'
game.change_card(key)
assert game.cur_card == (3, 4)
def test_change_card_works_properly():
game = Game(Terminal(), Difficulty.NORMAL)
game.cur_card = (2, 2)
key = Mock()
key.name = 'KEY_UP'
game.change_card(key)
assert game.cur_card == (1, 2)
key.name = 'KEY_LEFT'
game.change_card(key)
assert game.cur_card == (1, 1)
key.name = 'KEY_DOWN'
game.change_card(key)
assert game.cur_card == (2, 1)
key.name = 'KEY_RIGHT'
game.change_card(key)
assert game.cur_card == (2, 2)
def test_change_card_skips_matched_cards():
game = Game(Terminal(), Difficulty.NORMAL)
game.cur_card = (2, 2)
key = Mock()
game.matched = [(1, 2), (0, 1), (1, 0), (2, 0), (3, 1), (3, 2)]
key.name = 'KEY_UP'
game.change_card(key)
assert game.cur_card == (0, 2)
key.name = 'KEY_LEFT'
game.change_card(key)
assert game.cur_card == (0, 0)
key.name = 'KEY_DOWN'
game.change_card(key)
assert game.cur_card == (3, 0)
key.name = 'KEY_RIGHT'
game.change_card(key)
assert game.cur_card == (3, 3)
