def test3x3(self):
g = Board()
for c in [(x, y) for x in range(0, 3) for y in range(0, 3)]:
g.add_cell(*c)
self.assertEquals(g.nstep, 0)
g.next_step()
self.assertEquals(sorted(g.alive), [(-1, 1), (0, 0), (0, 2), (1, -1), (1, 3), (2, 0), (2, 2), (3, 1)])
def testEmpty(self):
g = Board()
self.assertTrue(sorted(g.alive) == [])
self.assertEquals(g.nstep, 0)
g.next_step()
self.assertTrue(sorted(g.alive) == [])
self.assertEquals(g.nstep, 1)
def testTriple(self):
g = Board()
g.add_cell(1, 1)
g.add_cell(2, 1)
g.add_cell(1, 2)
g.next_step()
self.assertTrue(sorted(g.alive) == [(1, 1), (1, 2), (2, 1), (2, 2)])
g.next_step()
self.assertEquals(g.nstep, 2)
self.assertTrue(sorted(g.alive) == [(1, 1), (1, 2), (2, 1), (2, 2)])
def testOne(self):
g = Board()
g.add_cell(1, 1)
self.assertTrue(sorted(g.alive) == [(1, 1)])
g.next_step()
self.assertTrue(sorted(g.alive) == [])
