def test_buttonclick_event_callbacks():
button = Button()
test_callback = EventCallback()
button.on_event(events.ButtonClick, test_callback)
assert test_callback.event_name == None
button._trigger_event(events.ButtonClick(button))
assert test_callback.event_name == events.ButtonClick.event_name
def test_buttonclick_constructor_plot():
with pytest.raises(ValueError):
events.ButtonClick(Plot())
def test_buttonclick_constructor_div() -> None:
with pytest.raises(ValueError):
events.ButtonClick(Div())
def test_buttonclick_constructor_button():
model = Button()
event = events.ButtonClick(model)
assert event._model_id == model.id
def test_buttonclick_constructor_button() -> None:
model = Button()
event = events.ButtonClick(model)
assert event.model == model
