def test_previous_value_action_creator(self):
result = db.previous_value("initial_time", "initial_times")
expect = {
"kind": "PREVIOUS_VALUE",
"payload": {
"item_key": "initial_time",
"items_key": "initial_times"
}
}
self.assertEqual(expect, result)
def test_previous_given_none_selects_earliest_time(self):
action = db.previous_value("initial_time", "initial_times")
state = {"initial_times": self.initial_times}
store = redux.Store(db.reducer,
initial_state=state,
middlewares=[db.next_previous])
store.dispatch(action)
result = store.state
expect = {
"initial_time": "2019-01-01 00:00:00",
"initial_times": self.initial_times
}
self.assertEqual(expect, result)
def test_dimension_view_on_previous():
listener = unittest.mock.Mock()
view = forest.db.control.DimensionView("item", "items")
view.add_subscriber(listener)
view.on_previous()
listener.assert_called_once_with(db.previous_value("item", "items"))