def test_str(self):
world = World(0, 0)
alive = Cell(0, 0)
alive.live()
dead = Cell(0, 1)
world.cells = [[alive, dead], [dead, alive]]
self.assertEqual(str(world), u'\u25A0 \u25A1 \n\u25A1 \u25A0 \n')
def test_str(self):
cell = Cell(0, 0)
cell.live()
self.assertEqual(u'\u25A0', str(cell))
cell.die()
self.assertEqual(u'\u25A1', str(cell))
def test_live_cells(self):
cell = Cell(0, 0)
cell.live()
self.assertTrue(cell.alive)
