@Test
public void testFluorobenzene() throws CDKException {

	parser = new SmilesParser(SilentChemObjectBuilder.getInstance());
	IAtomContainer struct = parseSmiles("Fc1ccccc1");
	JPlogPDescriptor desc = new JPlogPDescriptor();
	DescriptorValue answer = desc.calculate(struct);
	DoubleResult result = (DoubleResult) answer.getValue();
	double output = result.doubleValue();
	assertEquals(2.0, output, 0.1);
}