def test_state_change_event_fired_on_state_change(
self, mock_emit_state_change_method, fake_event_svc, adversary):
op = Operation(name='test',
agents=[],
adversary=adversary,
state='running')
op.state = 'finished'
mock_emit_state_change_method.assert_called_with(from_state='running',
to_state='finished')
def test_no_state_change_event_fired_when_setting_same_state(
self, mock_emit_state_change_method, fake_event_svc, adversary):
initial_state = 'running'
op = Operation(name='test',
agents=[],
adversary=adversary,
state=initial_state)
op.state = initial_state
mock_emit_state_change_method.assert_not_called()
