@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());
}