def test_callback_call():
pf = ParticleFilter(func, 100)
pf.add_callback("at_start_of_run", callback)
with pytest.raises(NotImplementedError):
pf.callback("at_start_of_run")
pf.add_callback("at_start_of_run")
pf.callback("at_start_of_run")
def test_initialise_run():
pf = ParticleFilter(func, 100)
pf.add_callback("at_start_of_run", callback)
pf.iteration = 100
assert pf.iteration == 100
with pytest.raises(NotImplementedError):
pf.initialise_run()
assert pf.iteration == 0
def test_callback_errors():
pf = ParticleFilter(func, 100)
with pytest.raises(TypeError):
pf.add_callback("at_start_of_iteration", "callback")
with pytest.raises(ValueError):
pf.add_callback("at_start_of_iteration", incorrect_callback)
with pytest.raises(ValueError):
pf.add_callback("at_some_undefined_point", callback)
def test_callbacks():
pf = ParticleFilter(func, 100)
pf.add_callback('at_start_of_iteration', callback)
assert pf._callbacks['at_start_of_iteration'] == [callback]
pf.add_callback('at_start_of_iteration')
assert pf._callbacks['at_start_of_iteration'] == []