AtomSuppression { static AtomSuppression unsuppressed() { return unsuppressed; }    }
@Test public void unsuppressed() throws Exception { AtomSuppression suppression = AtomSuppression.unsuppressed(); IAtomContainer container = mock(IAtomContainer.class); Suppressed suppressed = suppression.suppress(container); assertFalse(suppressed.contains(0)); assertFalse(suppressed.contains(1)); assertFalse(suppressed.contains(2)); assertFalse(suppressed.contains(3)); assertFalse(suppressed.contains(4)); }