public void GetStartTransitionsEmptyNetTest()
{
// Arrange
List <IPlace> places = new List <IPlace>();
List <ITransition> transitions = new List <ITransition>();
PetriNet net = new PetriNet(transitions, places, null, null);
// Act
List <ITransition> foundTransitions = net.GetStartTransitions();
// Assert
Assert.AreEqual(foundTransitions.Count, 0);
}
public void GetStartTransitionsTest()
{
// Arrange
IPlace p1 = new Place("start place");
IPlace p2 = new Place("middle place");
IPlace p3 = new Place("end place");
ITransition t1 = new Transition("t1", "start transition");
ITransition t2 = new Transition("t2", "end transition");
t1.InputPlaces.Add(p1);
t1.OutputPlaces.Add(p2);
t2.InputPlaces.Add(p2);
t2.OutputPlaces.Add(p3);
List <IPlace> places = new List <IPlace>()
{
p1, p2, p3
};
List <ITransition> transitions = new List <ITransition>()
{
t1, t2
};
List <ITransition> startTransitions = new List <ITransition>()
{
t1
};
PetriNet net = new PetriNet(transitions, places, p1, p3);
// Act
List <ITransition> foundTransitions = net.GetStartTransitions();
// Assert
Assert.AreEqual(startTransitions.Count, foundTransitions.Count);
for (int i = 0; i < startTransitions.Count; i++)
{
Assert.AreEqual(startTransitions[i].Activity, foundTransitions[i].Activity);
Assert.AreEqual(startTransitions[i].InputPlaces.Count, foundTransitions[i].InputPlaces.Count);
Assert.AreEqual(startTransitions[i].OutputPlaces.Count, foundTransitions[i].OutputPlaces.Count);
for (int j = 0; j < startTransitions[i].InputPlaces.Count; j++)
{
Assert.AreEqual(startTransitions[i].InputPlaces[j].Id, foundTransitions[i].InputPlaces[j].Id);
}
for (int j = 0; j < startTransitions[i].OutputPlaces.Count; j++)
{
Assert.AreEqual(startTransitions[i].OutputPlaces[j].Id, foundTransitions[i].OutputPlaces[j].Id);
}
}
}
