@Test
public void testMethanol() {

    IChemObjectBuilder builder = SilentChemObjectBuilder.getInstance();
    IAtomContainer methanol = builder.newInstance(IAtomContainer.class);
    methanol.addAtom(builder.newInstance(IAtom.class, "C"));
    methanol.addAtom(builder.newInstance(IAtom.class, "O"));
    methanol.addBond(0, 1, IBond.Order.SINGLE);
    IDescriptorResult result = descriptor.calculate(methanol).getValue();
    Assert.assertTrue(result instanceof DoubleResult);
    Assert.assertEquals(1.46, ((DoubleResult) result).doubleValue(), 0.01);
}