DebugAtomContainerSet extends AtomContainerSet implements IAtomContainerSet { @Override public int getAtomContainerCount() { logger.debug("Getting atom container count: ", super.getAtomContainerCount()); return super.getAtomContainerCount(); }  @Override void addListener(IChemObjectListener col); @Override int getListenerCount(); @Override void removeListener(IChemObjectListener col); @Override void notifyChanged(); @Override void notifyChanged(IChemObjectChangeEvent evt); @Override void setProperty(Object description, Object property); @Override void removeProperty(Object description); @Override T getProperty(Object description); @Override Map<Object, Object> getProperties(); @Override String getID(); @Override void setID(String identifier); @Override void setFlag(int flagType, boolean flagValue); @Override boolean getFlag(int flagType); @Override void addProperties(Map<Object, Object> properties); @Override void setFlags(boolean[] flagsNew); @Override boolean[] getFlags(); @Override Object clone(); @Override IChemObjectBuilder getBuilder(); @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 boolean isEmpty();  }
@Test public void testDebugAtomContainerSet() { IAtomContainerSet som = new DebugAtomContainerSet(); Assert.assertNotNull(som); Assert.assertEquals(0, som.getAtomContainerCount()); }