public virtual void TestRelatedChemObjects()
{
IChemObject obj = NewChemObject();
IAtom atom0 = obj.Builder.NewAtom();
IAtom atom1 = obj.Builder.NewAtom();
IMapping mapping = obj.Builder.NewMapping(atom0, atom1);
IEnumerator <IChemObject> iter = mapping.GetRelatedChemObjects().GetEnumerator();
Assert.IsTrue(iter.MoveNext());
Assert.AreEqual(atom0, (IAtom)iter.Current);
Assert.IsTrue(iter.MoveNext());
Assert.AreEqual(atom1, (IAtom)iter.Current);
Assert.IsFalse(iter.MoveNext());
}