public void ShouldInvokeCorrectDelegateBasedOnCondition()
{
var factoryCollection = new StateFactoryCollection(new[] {new StateCreationRule(Dummy.Condition(true), Dummy.CreateNextState())});
var state = factoryCollection.Execute(Dummy.NewResponse, Dummy.StateVariables, Dummy.ClientCapabilities);
Assert.AreEqual(Dummy.NewState, state);
}
public void ShouldReturnUnsuccesfulStateIfNoConditionIsSatisfiedAndDefaultFactoryIsNotSupplied()
{
var dummyCondition = MockRepository.GenerateStub<ICondition>();
dummyCondition.Expect(c => c.IsApplicable(Dummy.NewResponse, Dummy.StateVariables)).Return(false);
var factoryCollection = new StateFactoryCollection(new[] {new StateCreationRule(Dummy.Condition(false), Dummy.CreateNextState())});
Assert.IsInstanceOf(typeof (UnsuccessfulState), factoryCollection.Execute(Dummy.NewResponse, Dummy.StateVariables, Dummy.ClientCapabilities));
}
public void ShouldInvokeDefaultDelegateIfNoConditionIsSatisfied()
{
var defaultState = MockRepository.GenerateStub<IState>();
CreateStateDelegate createDefaultState = (r, v, c) => defaultState;
var factoryCollection = new StateFactoryCollection(new[] {new StateCreationRule(Dummy.Condition(false), Dummy.CreateNextState())}, createDefaultState);
var state = factoryCollection.Execute(Dummy.NewResponse, Dummy.StateVariables, Dummy.ClientCapabilities);
Assert.AreEqual(defaultState, state);
}
public IRule Return(IEnumerable<StateCreationRule> stateCreationRules, CreateNextStateDelegate defaultCreateNextStateDelegate = null)
{
Check.IsNotNull(stateCreationRules, "stateCreationRules");
if (defaultCreateNextStateDelegate == null)
{
return new Rule(condition, requestAction, new StateFactoryCollection(stateCreationRules));
}
var stateFactoryCollection = new StateFactoryCollection(stateCreationRules, (r, v, c) => defaultCreateNextStateDelegate(r, v));
return new Rule(condition, requestAction, stateFactoryCollection);
}
