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)
def testAWorldCanEvolveTwice(self):
coordinates = [
[1, 1],
[2, 2],
[3, 3]
];
gameOfLife = GameOfLife(coordinates)
gameOfLife.evolve()
new_cells = gameOfLife.evolve()
self.assertEquals(0, len(new_cells))
def testAWorldCanEvolve3Times(self):
coordinates = [
[1, 1],
[1, 2],
[1, 3],
[2, 2],
[2, 3]
];
gameOfLife = GameOfLife(coordinates)
new_cells = gameOfLife.evolve()
new_cells = gameOfLife.evolve()
new_cells = gameOfLife.evolve()
self.assertEquals(2, len(new_cells))
self.assertEquals([0, 2], new_cells[0])
self.assertEquals([1, 2], new_cells[1])
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 runAliveCellsTest(self, coordinates, aliveCellsNumber):
gameOfLife = GameOfLife(coordinates)
new_cells = gameOfLife.evolve()
self.assertEquals(aliveCellsNumber, len(new_cells))
return new_cells
