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.AreEqual(expected, centralSignature);
}