@Test
public void methane_Atom() throws Exception {

    IAtom a = new Atom("C");
    a.setImplicitHydrogenCount(4);
    assertThat(new CDKToBeam().toBeamAtom(a).element(), is(Element.Carbon));
    assertThat(new CDKToBeam().toBeamAtom(a).hydrogens(), is(4));
}