public virtual void TestIsEmpty()
{
IReactionSet set = (IReactionSet)NewChemObject();
Assert.IsTrue(set.IsEmpty(), "new reaction set should be empty");
set.Add(set.Builder.NewReaction());
Assert.IsFalse(set.IsEmpty(), "reaction set with a single reaction should not be empty");
set.Clear();
Assert.IsTrue(set.IsEmpty(), "reaction set with all reactions removed should be empty");
}
/// <inheritdoc/> public bool IsEmpty() => (setOfMolecules == null || setOfMolecules.IsEmpty()) && (setOfReactions == null || setOfReactions.IsEmpty()) && (ringSet == null || ringSet.IsEmpty()) && (crystal == null || crystal.IsEmpty());