def main():
g = TwoThousandFortyEight(
board=[[0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 1024, 1024]])
while not g.has_lost():
try:
g.print_board()
print('Waiting for input')
g.parse_input()
g.add_value_to_random_zeroed_cell()
if g.has_won():
print('Congratulations! You won the game :)')
except ValueError as e:
print(str(e))
print('You lost')
def test_move_right_when_has_one_value_and_not_possible_then_error_raised(
self):
g = TwoThousandFortyEight(
board=[[0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 2]])
with self.assertRaises(ValueError):
g.move_right()
def test_move_down_when_value_has_to_move_all_the_way_down(self):
g = TwoThousandFortyEight(
board=[[0, 0, 0, 4], [0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0]])
self.assertEqual(
[[0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 4]],
g.move_down())
def test_move_up_when_has_merge_but_not_together_then_merged(self):
g = TwoThousandFortyEight(
board=[[0, 0, 0, 2], [0, 0, 0, 0], [0, 0, 0, 2], [0, 0, 0, 0]])
self.assertEqual(
[[0, 0, 0, 4], [0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0]],
g.move_up())
def test_move_down_when_has_merge_and_shouldnt_merge_then_one_merged(self):
g = TwoThousandFortyEight(
board=[[0, 0, 0, 4], [0, 0, 0, 2], [0, 0, 0, 2], [0, 0, 0, 0]])
self.assertEqual(
[[0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 4], [0, 0, 0, 4]],
g.move_down())
def test_move_down_when_has_two_different_merges_then_merged(self):
g = TwoThousandFortyEight(
board=[[0, 0, 0, 4], [0, 0, 0, 4], [0, 0, 0, 2], [0, 0, 0, 2]])
self.assertEqual(
[[0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 8], [0, 0, 0, 4]],
g.move_down())
def test_move_down_when_right_row_populated_and_not_possible_then_error_raised(
self):
g = TwoThousandFortyEight(
board=[[0, 0, 0, 4], [0, 0, 0, 2], [0, 0, 0, 4], [0, 0, 0, 2]])
with self.assertRaises(ValueError):
g.move_down()
def test_move_down_when_has_merge_from_top_then_merged(self):
g = TwoThousandFortyEight(
board=[[0, 0, 0, 2], [0, 0, 0, 2], [0, 0, 0, 0], [0, 0, 0, 0]])
self.assertEqual(
[[0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 4]],
g.move_down())
def test_has_won_when_won(self):
g = TwoThousandFortyEight(
board=[[8, 4, 2, 4], [4, 8, 4, 2], [8, 4, 8, 4], [4, 2, 4, 2048]])
self.assertTrue(g.has_won())
def test_has_won_when_not_won(self):
g = TwoThousandFortyEight(
board=[[8, 4, 2, 4], [4, 8, 4, 2], [8, 4, 8, 4], [4, 2, 4, 0]])
self.assertFalse(g.has_won())
def test_has_lost_when_lost(self):
g = TwoThousandFortyEight(
board=[[8, 4, 2, 4], [4, 8, 4, 2], [8, 4, 8, 4], [4, 2, 4, 2]])
self.assertTrue(g.has_lost())
def test_add_value_to_random_zeroed_cell_doesnt_overwrtie_non_zero(self):
g = TwoThousandFortyEight(
board=[[8, 8, 8, 8], [8, 8, 8, 8], [8, 8, 8, 8], [8, 8, 8, 0]])
g.add_value_to_random_zeroed_cell()
self.assertTrue(g.board[3][3] in [2, 4])
def test_move_left_when_bottom_row_populated_and_merges_possible_then_error_raised(
self):
g = TwoThousandFortyEight(
board=[[0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0], [4, 8, 4, 2]])
with self.assertRaises(ValueError):
g.move_left()