def test_detached_cell_dies(self):
game = GameOfLife(10, 10)
game.set_cell(5, 5)
game.step()
assert_false(game.is_cell_alive(x=5, y=5))
def test_set_cell_status_to_dead(self):
game = GameOfLife(10, 10)
game.set_cell(5, 4, False)
game.set_cell(1, 2, True)
assert_false(game.is_cell_alive(x=5, y=4))
assert_true(game.is_cell_alive(x=1, y=2))
def test_set_cell_status(self):
game = GameOfLife(10, 10)
game.set_cell(5, 4)
game.set_cell(1, 2)
assert_true(game.is_cell_alive(x=5, y=4))
assert_true(game.is_cell_alive(x=1, y=2))
def test_underpopulated_area_cell_dies(self):
game = GameOfLife(10, 10)
game.set_cell(5, 5)
game.set_cell(5, 6)
game.step()
assert_false(game.is_cell_alive(x=5, y=5))
assert_false(game.is_cell_alive(x=5, y=6))
def test_well_populated_area_cell_dies(self):
game = GameOfLife(10, 10)
game.set_cell(5, 5)
game.set_cell(4, 5)
game.set_cell(5, 4)
game.set_cell(4, 4)
game.step()
assert_true(game.is_cell_alive(x=5, y=4))
assert_true(game.is_cell_alive(x=4, y=4))
assert_true(game.is_cell_alive(x=5, y=5))
assert_true(game.is_cell_alive(x=4, y=5))
def test_overpopulated_area_cell_dies(self):
game = GameOfLife(10, 10)
game.set_cell(0, 0)
game.set_cell(1, 1)
game.set_cell(0, 1)
game.set_cell(1, 0)
game.set_cell(2, 1)
game.step()
assert_false(game.is_cell_alive(x=1, y=1))
def test_is_cell_alive_or_dead(self):
game = GameOfLife(5, 5)
game.set_cell(1, 1)
assert_true(game.is_cell_alive(x=1, y=1))
assert_false(game.is_cell_alive(x=2, y=1))