@Test(timeout = 1000)
public void testBug1579229() throws Exception {

    String smiles = "c1c(c23)ccc(c34)ccc4ccc2c1";
    IAtomContainer mol = sp.parseSmiles(smiles);
    atomtype(mol);
    assertAtomTypesPerceived(mol);
    Assert.assertEquals(14, mol.getAtomCount());
    assertTrue(Aromaticity.cdkLegacy().apply(mol));
    for (IAtom atom : mol.atoms()) {
        Assert.assertEquals(IAtomType.Hybridization.SP2, atom.getHybridization());
    }
}