@Test
@Category(SlowTest.class)
public void ttprTest() {

    String expected = "[Rh]([P]([C]([C]([C]([C,6]))" + "[C]([C]([C,6])))[C]([C]([C]([C,3]))"
            + "[C]([C]([C,3])))[C]([C]([C]([C,2]))" + "[C]([C]([C,2]))))[P]([C]([C]([C]([C,7]))"
            + "[C]([C]([C,7])))[C]([C]([C]([C,4]))" + "[C]([C]([C,4])))[C]([C]([C]([C,1]))"
            + "[C]([C]([C,1]))))[P]([C]([C]([C]([C,8]))" + "[C]([C]([C,8])))[C]([C]([C]([C,5]))"
            + "[C]([C]([C,5])))[C]([C]([C]([C,0]))" + "[C]([C]([C,0])))))";
    int phosphateCount = 3;
    int ringCount = 3;
    IAtomContainer ttpr = AbstractSignatureTest.makeRhLikeStructure(phosphateCount, ringCount);
    MoleculeSignature molSig = new MoleculeSignature(ttpr);
    String centralSignature = molSig.signatureStringForVertex(0);
    Assert.assertEquals(expected, centralSignature);
}