public void CycleWheelTest()
{
IAtomContainer mol = AbstractSignatureTest.MakeCycleWheel(3, 3);
string expected = "[C]([C]([C]([C,2])[C,2])" + "[C]([C]([C,1])[C,1])" + "[C]([C]([C,0])[C,0]))";
MoleculeSignature molSig = new MoleculeSignature(mol);
string centralSignature = molSig.SignatureStringForVertex(0);
Assert.AreEqual(expected, centralSignature);
}