public void GivenMessage_UpdatesState()
{
const string newState = "updated";
_reducer = new FakeReducer <string>(ReduceToNewState);
Store.Dispatch(_message);
Store.State.Should().Be(newState);
public void GivenNullMessage_ThrowsException()
{
_reducer = new FakeReducer <string>((_, s) => s);
var exception =
Assert.Throws <ArgumentNullException>(
() => Store.Dispatch(null !));
exception.ParamName.Should().Be("message");
}
public void GivenMessage_CallsReducerWithState()
{
_reducer = new FakeReducer <string>(CaptureState);
string initialState = Store.State;
string receivedState = null !;
Store.Dispatch(_message);
receivedState.Should().Be(initialState);
string CaptureState(IReduxMessage _, string state)
{
receivedState = state;
return(state);
}
}
public void GivenMessage_CallsReducerWithMessage()
{
FakeMessage?receivedMessage = null;
_reducer = new FakeReducer <string>(CaptureMessage);
Store.Dispatch(_message);
receivedMessage.Should().Be(_message);
string CaptureMessage(IReduxMessage message, string state)
{
receivedMessage = message as FakeMessage;
return(state);
}
}
public ReduxMiddlewareTests()
{
_incrementingReducer = new FakeReducer <int>(Incrementer);
_store = new ReduxStore <int>(_incrementingReducer, stateFactory);
}
public void GivenInitialState_InitializesProperty()
{
_reducer = new FakeReducer <string>(IgnoreMessages);
Store.State.Should().Be(_initialStateFactory.State);
}
