public static void TestSetAtoms_RemoveListener(IChemObject newChemObject)
{
IAtomContainer container = (IAtomContainer)newChemObject;
IAtom[] atoms = new IAtom[4];
atoms[0] = container.Builder.NewAtom("C");
atoms[1] = container.Builder.NewAtom("C");
atoms[2] = container.Builder.NewAtom("C");
atoms[3] = container.Builder.NewAtom("O");
container.SetAtoms(atoms);
// if an atom changes, the atomcontainer will throw a change event too
ChemObjectListener listener = new ChemObjectListener();
container.Listeners.Add(listener);
Assert.IsFalse(listener.Changed);
// ok, change the atom, and make sure we do get an event
atoms[0].AtomTypeName = "C.sp2";
Assert.IsFalse(listener.Changed);
// reset the listener, overwrite the atoms, and change an old atom.
// if all is well, we should not get a change event this time
listener.Reset();
Assert.IsFalse(listener.Changed); // make sure the reset worked
container.SetAtoms(Array.Empty <IAtom>());
atoms[1].AtomTypeName = "C.sp2"; // make a change to an old atom
Assert.IsFalse(listener.Changed); // but no change event should happen
}
public static void TestStateChanged_IChemObjectChangeEvent(IChemObject chemObject)
{
ChemObjectListener listener = new ChemObjectListener();
chemObject.Listeners.Add(listener);
chemObject.Id = "Changed";
Assert.IsFalse(listener.Changed);
listener.Reset();
Assert.IsFalse(listener.Changed);
chemObject.SetProperty("Changed", "Again");
Assert.IsFalse(listener.Changed);
listener.Reset();
Assert.IsFalse(listener.Changed);
chemObject.IsPlaced = true;
Assert.IsFalse(listener.Changed);
}
public override void TestStateChanged_EventPropagation_RingSet()
{
ChemObjectListener listener = new ChemObjectListener();
IChemModel chemObject = (IChemModel)NewChemObject();
chemObject.Listeners.Add(listener);
IRingSet ringSet = chemObject.Builder.NewRingSet();
chemObject.RingSet = ringSet;
Assert.IsFalse(listener.Changed);
// reset the listener
listener.Reset();
Assert.IsFalse(listener.Changed);
// changing the set should trigger a change event in the IChemModel
ringSet.Add(chemObject.Builder.NewRing());
Assert.IsFalse(listener.Changed);
}
public override void TestStateChanged_EventPropagation_AtomContainerSet()
{
ChemObjectListener listener = new ChemObjectListener();
IChemModel chemObject = (IChemModel)NewChemObject();
chemObject.Listeners.Add(listener);
var molSet = chemObject.Builder.NewAtomContainerSet();
chemObject.MoleculeSet = molSet;
Assert.IsFalse(listener.Changed);
// reset the listener
listener.Reset();
Assert.IsFalse(listener.Changed);
// changing the set should trigger a change event in the IChemModel
molSet.Add(chemObject.Builder.NewAtomContainer());
Assert.IsFalse(listener.Changed);
}
public override void TestStateChanged_EventPropagation_Crystal()
{
ChemObjectListener listener = new ChemObjectListener();
IChemModel chemObject = (IChemModel)NewChemObject();
chemObject.Listeners.Add(listener);
ICrystal crystal = chemObject.Builder.NewCrystal();
chemObject.Crystal = crystal;
Assert.IsFalse(listener.Changed);
// reset the listener
listener.Reset();
Assert.IsFalse(listener.Changed);
// changing the set should trigger a change event in the IChemModel
crystal.Add(chemObject.Builder.NewAtomContainer());
Assert.IsFalse(listener.Changed);
}
public override void TestStateChanged_ButNotAfterRemoval_RingSet()
{
ChemObjectListener listener = new ChemObjectListener();
IChemModel chemObject = (IChemModel)NewChemObject();
chemObject.Listeners.Add(listener);
IRingSet ringSet = chemObject.Builder.NewRingSet();
chemObject.RingSet = ringSet;
Assert.IsFalse(listener.Changed);
// remove the set from the IChemModel
chemObject.RingSet = null;
// reset the listener
listener.Reset();
Assert.IsFalse(listener.Changed);
// changing the set must *not* trigger a change event in the IChemModel
ringSet.Add(chemObject.Builder.NewRing());
Assert.IsFalse(listener.Changed);
}
public override void TestStateChanged_ButNotAfterRemoval_Crystal()
{
ChemObjectListener listener = new ChemObjectListener();
IChemModel chemObject = (IChemModel)NewChemObject();
chemObject.Listeners.Add(listener);
ICrystal crystal = chemObject.Builder.NewCrystal();
chemObject.Crystal = crystal;
Assert.IsFalse(listener.Changed);
// remove the set from the IChemModel
chemObject.Crystal = null;
// reset the listener
listener.Reset();
Assert.IsFalse(listener.Changed);
// changing the set must *not* trigger a change event in the IChemModel
crystal.Add(chemObject.Builder.NewAtomContainer());
Assert.IsFalse(listener.Changed);
}