class TestUnderPopulation(unittest.TestCase):
def setUp(self):
self.game = GameOfLife(10)
self.game.add_living_cell(1, 1)
self.game.add_living_cell(2, 1)
self.game.add_living_cell(3, 1)
self.game.add_living_cell(1, 2)
self.game.add_living_cell(3, 2)
self.game.add_living_cell(1, 3)
self.game.add_living_cell(2, 3)
self.game.add_living_cell(3, 3)
self.game.add_living_cell(4, 4)
def test_that_live_cell_with_no_neighbour_dies(self):
self.game.add_living_cell(9, 9)
self.assertEqual(self.game.is_alive(9, 9), True)
self.assertEqual(self.game.neighbours_count(9, 9), 0)
self.game.evolve()
self.assertEqual(self.game.is_alive(9, 9), False)
def test_that_live_cell_with_one_neighbour_dies(self):
self.assertEqual(self.game.is_alive(4, 4), True)
self.assertEqual(self.game.neighbours_count(4, 4), 1)
self.game.evolve()
self.assertEqual(self.game.is_alive(4, 4), False)
class TestReproduction(unittest.TestCase):
def setUp(self):
self.game = GameOfLife(10)
self.game.add_living_cell(1, 1)
self.game.add_living_cell(2, 1)
self.game.add_living_cell(3, 1)
self.game.add_living_cell(1, 2)
self.game.add_living_cell(3, 2)
self.game.add_living_cell(1, 3)
self.game.add_living_cell(2, 3)
self.game.add_living_cell(3, 3)
self.game.add_living_cell(4, 4)
def test_that_dead_cell_3_neighbours_becomes_alive(self):
self.assertEqual(self.game.is_alive(4, 2), False)
self.assertEqual(self.game.neighbours_count(4, 2), 3)
self.game.evolve()
self.assertEqual(self.game.is_alive(4, 2), True)
def test_that_dead_cell_without_3_neighbours_stays_dead(self):
self.game.add_living_cell(4, 3)
self.assertEqual(self.game.is_alive(4, 2), False)
self.assertEqual(self.game.neighbours_count(4, 2), 4)
self.game.evolve()
self.assertEqual(self.game.is_alive(4, 2), False)
class TestLiveCellThatLivesForNextGeneration(unittest.TestCase):
def setUp(self):
self.game = GameOfLife(10)
self.game.add_living_cell(1, 1)
self.game.add_living_cell(2, 1)
self.game.add_living_cell(3, 1)
self.game.add_living_cell(1, 2)
self.game.add_living_cell(3, 2)
self.game.add_living_cell(1, 3)
self.game.add_living_cell(2, 3)
self.game.add_living_cell(3, 3)
self.game.add_living_cell(4, 4)
def test_that_live_cell_with_two_neighbour_dosent_die(self):
self.game.add_living_cell(4, 5)
self.assertEqual(self.game.neighbours_count(4, 4), 2)
self.assertEqual(self.game.is_alive(4, 4), True)
self.game.evolve()
self.assertEqual(self.game.is_alive(4, 4), True)
def test_that_live_cell_with_3_neighbour_dosent_die(self):
self.game.add_living_cell(4, 5)
self.game.add_living_cell(4, 3)
self.assertEqual(self.game.neighbours_count(4, 4), 3)
self.assertEqual(self.game.is_alive(4, 4), True)
self.game.evolve()
self.assertEqual(self.game.is_alive(4, 4), True)
class TestReproduction(unittest.TestCase):
def setUp(self):
self.game = GameOfLife(10)
self.game.add_living_cell(1, 1)
self.game.add_living_cell(2, 1)
self.game.add_living_cell(3, 1)
self.game.add_living_cell(1, 2)
self.game.add_living_cell(3, 2)
self.game.add_living_cell(1, 3)
self.game.add_living_cell(2, 3)
self.game.add_living_cell(3, 3)
self.game.add_living_cell(4, 4)
def test_that_dead_cell_3_neighbours_becomes_alive(self):
self.assertEqual(self.game.is_alive(4, 2), False)
self.assertEqual(self.game.neighbours_count(4, 2), 3)
self.game.evolve()
self.assertEqual(self.game.is_alive(4, 2), True)
def test_that_dead_cell_without_3_neighbours_stays_dead(self):
self.game.add_living_cell(4, 3)
self.assertEqual(self.game.is_alive(4, 2), False)
self.assertEqual(self.game.neighbours_count(4, 2), 4)
self.game.evolve()
self.assertEqual(self.game.is_alive(4, 2), False)
class TestLiveCellThatLivesForNextGeneration(unittest.TestCase):
def setUp(self):
self.game = GameOfLife(10)
self.game.add_living_cell(1, 1)
self.game.add_living_cell(2, 1)
self.game.add_living_cell(3, 1)
self.game.add_living_cell(1, 2)
self.game.add_living_cell(3, 2)
self.game.add_living_cell(1, 3)
self.game.add_living_cell(2, 3)
self.game.add_living_cell(3, 3)
self.game.add_living_cell(4, 4)
def test_that_live_cell_with_two_neighbour_dosent_die(self):
self.game.add_living_cell(4, 5)
self.assertEqual(self.game.neighbours_count(4, 4), 2)
self.assertEqual(self.game.is_alive(4, 4), True)
self.game.evolve()
self.assertEqual(self.game.is_alive(4, 4), True)
def test_that_live_cell_with_3_neighbour_dosent_die(self):
self.game.add_living_cell(4, 5)
self.game.add_living_cell(4, 3)
self.assertEqual(self.game.neighbours_count(4, 4), 3)
self.assertEqual(self.game.is_alive(4, 4), True)
self.game.evolve()
self.assertEqual(self.game.is_alive(4, 4), True)
class TestUnderPopulation(unittest.TestCase):
def setUp(self):
self.game = GameOfLife(10)
self.game.add_living_cell(1, 1)
self.game.add_living_cell(2, 1)
self.game.add_living_cell(3, 1)
self.game.add_living_cell(1, 2)
self.game.add_living_cell(3, 2)
self.game.add_living_cell(1, 3)
self.game.add_living_cell(2, 3)
self.game.add_living_cell(3, 3)
self.game.add_living_cell(4, 4)
def test_that_live_cell_with_no_neighbour_dies(self):
self.game.add_living_cell(9, 9)
self.assertEqual(self.game.is_alive(9, 9), True)
self.assertEqual(self.game.neighbours_count(9, 9), 0)
self.game.evolve()
self.assertEqual(self.game.is_alive(9, 9), False)
def test_that_live_cell_with_one_neighbour_dies(self):
self.assertEqual(self.game.is_alive(4, 4), True)
self.assertEqual(self.game.neighbours_count(4, 4), 1)
self.game.evolve()
self.assertEqual(self.game.is_alive(4, 4), False)
class TestIsAlive(unittest.TestCase):
def setUp(self):
self.game = GameOfLife(5)
self.game.add_living_cell(1, 2)
self.game.add_living_cell(2, 2)
self.game.add_living_cell(2, 1)
def test_that_it_returns_false_if_cell_was_not_added(self):
self.assertEqual(self.game.is_alive(2, 3), False)
def test_that_it_returns_true_if_cell_was_not_added(self):
self.assertEqual(self.game.is_alive(1, 2), True)
def test_that_it_validates_coordinates(self):
with self.assertRaises(ValueError):
self.game.is_alive(- 1, 2)
class TestIsAlive(unittest.TestCase):
def setUp(self):
self.game = GameOfLife(5)
self.game.add_living_cell(1, 2)
self.game.add_living_cell(2, 2)
self.game.add_living_cell(2, 1)
def test_that_it_returns_false_if_cell_was_not_added(self):
self.assertEqual(self.game.is_alive(2, 3), False)
def test_that_it_returns_true_if_cell_was_not_added(self):
self.assertEqual(self.game.is_alive(1, 2), True)
def test_that_it_validates_coordinates(self):
with self.assertRaises(ValueError):
self.game.is_alive(-1, 2)
class TestOverCrowding(unittest.TestCase):
def setUp(self):
self.game = GameOfLife(10)
self.game.add_living_cell(1, 1)
self.game.add_living_cell(2, 1)
self.game.add_living_cell(3, 1)
self.game.add_living_cell(1, 2)
self.game.add_living_cell(3, 2)
self.game.add_living_cell(1, 3)
self.game.add_living_cell(2, 3)
self.game.add_living_cell(3, 3)
self.game.add_living_cell(4, 4)
def test_that_live_cell_more_then_3_neighbours_dies(self):
self.game.add_living_cell(2, 2)
self.assertEqual(self.game.is_alive(2, 2), True)
self.assertEqual(self.game.neighbours_count(2, 2), 8)
self.game.evolve()
self.assertEqual(self.game.is_alive(2, 2), False)
class TestOverCrowding(unittest.TestCase):
def setUp(self):
self.game = GameOfLife(10)
self.game.add_living_cell(1, 1)
self.game.add_living_cell(2, 1)
self.game.add_living_cell(3, 1)
self.game.add_living_cell(1, 2)
self.game.add_living_cell(3, 2)
self.game.add_living_cell(1, 3)
self.game.add_living_cell(2, 3)
self.game.add_living_cell(3, 3)
self.game.add_living_cell(4, 4)
def test_that_live_cell_more_then_3_neighbours_dies(self):
self.game.add_living_cell(2, 2)
self.assertEqual(self.game.is_alive(2, 2), True)
self.assertEqual(self.game.neighbours_count(2, 2), 8)
self.game.evolve()
self.assertEqual(self.game.is_alive(2, 2), False)
def test_is_alive():
alive_cell = (1, 4)
seed = [alive_cell, (6, 7)]
gof = GameOfLife(seed=seed)
assert gof.is_alive(alive_cell)