@Test
public void newCarbonAtom() {

    IAtom a = g2c.newCDKAtom(AtomBuilder.aliphatic(Element.Carbon).build());
    assertThat(a, is(instanceOf(IAtom.class)));
    assertThat(a, is(not(instanceOf(IPseudoAtom.class))));
    assertThat(a.getSymbol(), is("C"));
}