public void When_ActionDispatched_Should_ReduceState()
{
// Arrange
var initialState = new object();
var reducedState = new object();
var store = new Store <object>(Reducers.Return(reducedState), initialState);
// Act
store.Dispatch(null);
// Assert
Assert.That(store.State, Is.SameAs(reducedState));
}
public void When_StateChanged_Should_PassNewStateInEvent()
{
// Arrange
var newState = new object();
object eventState = null;
var store = new Store <object>(Reducers.Return(newState), new object());
store.StateChanged += state => eventState = state;
// Act
store.Dispatch(null);
// Assert
Assert.That(eventState, Is.SameAs(newState));
}
public void Listener_Should_GetStateBeforeAction()
{
// Arrange
var initialState = new object();
var newState = new object();
object stateReceivedByListener = null;
var listener = new Listener <object>((action, state, dispatcher) => stateReceivedByListener = state);
var listenerMiddleware = new ListenerMiddleware <object>();
listenerMiddleware.ActionReceived += listener;
var store = new Store <object>(Reducers.Return(newState), initialState, listenerMiddleware.CreateMiddleware);
// Act
store.Dispatch(null);
// Assert
Assert.That(stateReceivedByListener, Is.SameAs(initialState));
}