AtomContainerSet extends ChemObject implements Serializable, IAtomContainerSet, IChemObjectListener,
        Cloneable { public AtomContainerSet() { atomContainerCount = 0; atomContainers = new IAtomContainer[growArraySize]; multipliers = new Double[growArraySize]; } AtomContainerSet(); @Override void addAtomContainer(IAtomContainer atomContainer); @Override void removeAtomContainer(IAtomContainer atomContainer); @Override void removeAllAtomContainers(); @Override void removeAtomContainer(int pos); @Override void replaceAtomContainer(int position, IAtomContainer container); @Override boolean setMultiplier(IAtomContainer container, Double multiplier); @Override void setMultiplier(int position, Double multiplier); @Override Double[] getMultipliers(); @Override boolean setMultipliers(Double[] newMultipliers); @Override void addAtomContainer(IAtomContainer atomContainer, double multiplier); @Override void add(IAtomContainerSet atomContainerSet); @Override Iterable<IAtomContainer> atomContainers(); @Override IAtomContainer getAtomContainer(int number); @Override Double getMultiplier(int number); @Override Double getMultiplier(IAtomContainer container); @Override int getAtomContainerCount(); @Override String toString(); @Override Object clone(); @Override void stateChanged(IChemObjectChangeEvent event); @Override void sortAtomContainers(final Comparator<IAtomContainer> comparator); @Override boolean isEmpty();  }
@Test public void testAtomContainerSet() { IAtomContainerSet som = new AtomContainerSet(); Assert.assertNotNull(som); Assert.assertEquals(0, som.getAtomContainerCount()); }