public void AddDynamicTransitionWRequest_throws_ArgumentNullException_if_Function_null()
{
var stateMachine = new StateMachineAsync <Sale, SaleState, SaleEvent>(sale => sale.State, (sale, newState) => sale.State = newState);
var sut = new StateConfigurationAsync <Sale, SaleState, SaleEvent>(SaleState.ChangeDue, stateMachine);
Assert.Throws <ArgumentNullException>(() => sut.AddDynamicTransition <string>(SaleEvent.AddItem, stateFunction: null));
}
public void AddDynamicTransitionWRequest_adds_transition()
{
var stateMachine = new StateMachineAsync <Sale, SaleState, SaleEvent>(sale => sale.State, (sale, newState) => sale.State = newState);
var sut = new StateConfigurationAsync <Sale, SaleState, SaleEvent>(SaleState.ChangeDue, stateMachine);
sut.AddDynamicTransition <string>(SaleEvent.AddItem, stateFunction: (sale, request) => SaleState.Complete);
Assert.Single(sut.Transitions);
}