def test_simulator_run():
"""Test if the run() method returns the computed statistics"""
board = sg.Board(size=(10, 10))
board.add(lf.Blinker(length=3), loc=(0, 1))
sim = sg.Simulator(board)
stats = sim.run(sg.rules.conway_classic, iters=10)
assert isinstance(stats, dict)
def test_simulator_animate_without_run():
"""Test if animate() method throws an error when called before run()"""
board = sg.Board(size=(10, 10))
board.add(lf.Blinker(length=3), loc=(0, 1))
sim = sg.Simulator(board)
with pytest.raises(ValueError):
sim.animate()
def test_board_view():
"""Test if a figure and image is returned whenever view is called"""
board = Board(size=(3, 3))
board.add(lf.Blinker(length=3), loc=(0, 1))
fig, im = board.view()
assert isinstance(fig, Figure)
assert isinstance(im, AxesImage)
def test_board_clear():
"""Test if the board resets whenever clear is called"""
board = Board(size=(3, 3))
board.add(lf.Blinker(length=3), loc=(0, 1))
board.clear()
assert len(np.unique(board.state)) == 1
assert np.unique(board.state)[0].astype(int) == 0
def test_compute_statistics():
"""Test if compute_statistics() returns a dictionary"""
board = sg.Board(size=(10, 10))
board.add(lf.Blinker(length=3), loc=(0, 1))
sim = sg.Simulator(board)
sim.run(sg.rules.conway_classic, iters=10)
stats = sim.compute_statistics(sim.get_history())
assert isinstance(stats, dict)
def test_simulator_animate():
"""Test if animate() method returns a FuncAnimation"""
board = sg.Board(size=(10, 10))
board.add(lf.Blinker(length=3), loc=(0, 1))
sim = sg.Simulator(board)
sim.run(sg.rules.conway_classic, iters=10)
anim = sim.animate()
assert isinstance(anim, animation.FuncAnimation)
def test_simulator_get_history_shape():
"""Test if get_history() will return the expected shape"""
board = sg.Board(size=(10, 10))
board.add(lf.Blinker(length=3), loc=(0, 1))
sim = sg.Simulator(board)
sim.run(sg.rules.conway_classic, iters=10)
hist = sim.get_history()
assert hist.shape == (10, 10, 10)
def test_rule_return_type(rule_name, fn):
board = sg.Board(size=(10, 10))
board.add(lf.Blinker(length=3), loc=(0, 1))
new_state = fn(board.state)
assert isinstance(new_state, (list, np.ndarray))
def test_rule_return_shape(rule_name, fn):
board = sg.Board(size=(10, 10))
board.add(lf.Blinker(length=3), loc=(0, 1))
new_state = fn(board.state)
assert new_state.shape == (10, 10)
def test_board_add():
"""Test if adding a lifeform to board is successful"""
board = Board(size=(3, 3))
board.add(lf.Blinker(length=3), loc=(0, 1))
assert np.array_equal(board.state, np.array([[False, True, False]] * 3))
