@Test(expected = IllegalArgumentException.class)
public void testCalculateBounds_IReaction() {

    IAtomContainer container = new AtomContainer();
    container.addAtom(container.getBuilder().newInstance(IAtom.class, "C"));
    container.addAtom(container.getBuilder().newInstance(IAtom.class, "C"));
    IReaction reaction = container.getBuilder().newInstance(IReaction.class);
    reaction.addReactant(container.getBuilder().newInstance(IAtomContainer.class, container));
    BoundsCalculator.calculateBounds(reaction);
}