@Test
public void testBond() {
Fragment frag = new Fragment(mock(Element.class));
Atom a1 = new Atom(1, ChemEl.C, frag);
Atom a2 = new Atom(2, ChemEl.C, frag);
frag.addAtom(a1);
frag.addAtom(a2);
Bond bond = new Bond(a1, a2, 1);
assertNotNull("Got bond", bond);
assertEquals("From = 1", 1, bond.getFrom());
assertEquals("To = 2", 2, bond.getTo());
assertEquals("Order = 1", 1, bond.getOrder());
assertEquals(a1, bond.getFromAtom());
assertEquals(a2, bond.getToAtom());
assertEquals(a2, bond.getOtherAtom(a1));
assertEquals(a1, bond.getOtherAtom(a2));
assertEquals(null, bond.getBondStereo());
assertEquals(null, bond.getSmilesStereochemistry());
}
