def testStepMethod(self):
world = World(width=10, height=10)
# this is a static pattern for classic game of life rules
world[0, 0].alive = True
world[0, 1].alive = True
world[1, 0].alive = True
world[1, 1].alive = True
# these cells will never transition from alive to dead as
# long as no other neighbor cells become alive.
self.assertEqual(world[0, 0].age, 0)
self.assertEqual(world[0, 1].age, 0)
self.assertEqual(world[1, 0].age, 0)
self.assertEqual(world[1, 1].age, 0)
self.assertEqual(len([c for c in world if c.alive]), 4)
for trip in range(1, 10):
world.step()
alive_cells = [c for c in world if c.alive]
self.assertEqual(len(alive_cells), 4)
self.assertEqual(world.generation, trip)
for cell in alive_cells:
self.assertEqual(cell.age, trip)
world.reset()
world[0, 0].alive = True
world.step()
self.assertEqual(len([c for c in world if c.alive]), 0)
def testStepMethod(self):
world = World(width=10, height=10)
# this is a static pattern for classic game of life rules
world[0, 0].alive = True
world[0, 1].alive = True
world[1, 0].alive = True
world[1, 1].alive = True
# these cells will never transition from alive to dead as
# long as no other neighbor cells become alive.
self.assertEqual(world[0, 0].age, 0)
self.assertEqual(world[0, 1].age, 0)
self.assertEqual(world[1, 0].age, 0)
self.assertEqual(world[1, 1].age, 0)
self.assertEqual(len([c for c in world if c.alive]), 4)
for trip in range(1, 10):
world.step()
alive_cells = [c for c in world if c.alive]
self.assertEqual(len(alive_cells), 4)
self.assertEqual(world.generation, trip)
for cell in alive_cells:
self.assertEqual(cell.age, trip)
world.reset()
world[0, 0].alive = True
world.step()
self.assertEqual(len([c for c in world if c.alive]), 0)
def testResetMethod(self):
world = World(width=10, height=10)
self.assertEqual(len([c for c in world if c.alive]), 0)
world[0, 0].alive = True
world[1, 0].alive = True
world[0, 1].alive = True
world[1, 1].alive = True
self.assertEqual(len([c for c in world if c.alive]), 4)
world.step()
self.assertEqual(len([c for c in world if c.alive]), 4)
self.assertEqual(world.generation, 1)
world.reset()
self.assertEqual(len(world.cells), world.width * world.height)
self.assertEqual(len([c for c in world if c.alive]), 0)
self.assertEqual(world.generation, 0)
def testResetMethod(self):
world = World(width=10, height=10)
self.assertEqual(len([c for c in world if c.alive]), 0)
world[0, 0].alive = True
world[1, 0].alive = True
world[0, 1].alive = True
world[1, 1].alive = True
self.assertEqual(len([c for c in world if c.alive]), 4)
world.step()
self.assertEqual(len([c for c in world if c.alive]), 4)
self.assertEqual(world.generation, 1)
world.reset()
self.assertEqual(len(world.cells), world.width * world.height)
self.assertEqual(len([c for c in world if c.alive]), 0)
self.assertEqual(world.generation, 0)