@Test @Override public void testGetCountFingerprint() throws Exception { SignatureFingerprinter fingerprinter = new SignatureFingerprinter(0); SmilesParser sp = new SmilesParser(DefaultChemObjectBuilder.getInstance()); IAtomContainer mol = sp.parseSmiles("O(NC)CC"); ICountFingerprint bitFP = fingerprinter.getCountFingerprint(mol); Assert.assertNotNull(bitFP); Assert.assertNotSame(0, bitFP.size()); } }