@Test
public void testPseudoAtom_String() {

    String label = "Arg255";
    IPseudoAtom a = new PseudoAtom(label);
    Assert.assertEquals("R", a.getSymbol());
    Assert.assertEquals(label, a.getLabel());
    Assert.assertNull(a.getPoint3d());
    Assert.assertNull(a.getPoint2d());
    Assert.assertNull(a.getFractionalPoint3d());
}