def test_can_update(self): game = GameOfLife((self.rows, self.cols)) game.curr_generation = self.grid with open('steps.txt') as f: steps = json.load(f) num_updates = 0 for step in sorted(steps.keys(), key=int): with self.subTest(step=step): for _ in range(int(step) - num_updates): game.curr_generation = game.get_next_generation() num_updates += 1 self.assertEqual(steps[step], game.curr_generation)
def test_is_max_generations_exceeded(self): max_generations = 4 game = GameOfLife((self.rows, self.cols), max_generations=max_generations) game.curr_generation = self.grid for _ in range(max_generations-1): game.step() self.assertEqual(game.generations, max_generations) self.assertTrue(game.is_max_generations_exceeded)
def test_save(self): path = Path('grid.txt') game = GameOfLife((self.rows, self.cols)) game.curr_generation = self.grid game.save(path) game = GameOfLife.from_file(path) self.assertEqual(game.curr_generation, self.grid) self.assertEqual((game.rows, game.cols), (self.rows, self.cols))
def test_get_neighbours_for_right_side(self): game = GameOfLife((self.rows, self.cols)) game.curr_generation = self.grid neighbours = game.get_neighbours((2, 7)) self.assertEqual(5, len(neighbours)) self.assertEqual(2, sum(neighbours))
def test_get_neighbours_for_lower_right_corner(self): game = GameOfLife((self.rows, self.cols)) game.curr_generation = self.grid neighbours = game.get_neighbours((5, 7)) self.assertEqual(3, len(neighbours)) self.assertEqual(1, sum(neighbours))
def test_get_neighbours_for_upper_left_corner(self): game = GameOfLife((self.rows, self.cols)) game.curr_generation = self.grid neighbours = game.get_neighbours((0, 0)) self.assertEqual(3, len(neighbours)) self.assertEqual(2, sum(neighbours))
def test_get_neighbours(self): game = GameOfLife((self.rows, self.cols)) game.curr_generation = self.grid neighbours = game.get_neighbours((2, 3)) self.assertEqual(8, len(neighbours)) self.assertEqual(4, sum(neighbours))
def test_is_not_changing(self): game = GameOfLife((self.rows, self.cols)) game.curr_generation = self.grid for _ in range(self.max_generations + 1): game.step() self.assertFalse(game.is_changing)
def test_is_changing(self): game = GameOfLife((self.rows, self.cols)) game.curr_generation = self.grid game.step() self.assertTrue(game.is_changing)
def test_prev_generation_is_correct(self): game = GameOfLife((self.rows, self.cols)) game.curr_generation = self.grid game.step() self.assertEqual(game.prev_generation, self.grid)