@Test
public void testClone() {
assertEquals(gen11, gen11.clone());
assertEquals(gen11, gen11.clone());
assertEquals(rev99, rev99.clone());
assertEquals(rev99, rev99.clone());
}
@Test
public void testAddSubtract() {
assertEquals(v11n.distance(gen11, gen12), 1);
assertEquals(v11n.distance(gen11, gen11), 0);
assertEquals(v11n.distance(gen12, gen11), -1);
Verse last = gen11.clone();
for (int i = 0; i < v11n.maximumOrdinal(); i += 99) {
Verse next = v11n.add(last, i);
assertEquals(v11n.distance(last, next), i);
Verse next2 = v11n.subtract(next, i);
assertEquals(gen11.getOsisID(), gen11, next2);
}
assertEquals(gen11.getOsisID(), gen11, v11n.subtract(gen11, 0));
assertEquals(gen11.getOsisID(), gen10, v11n.subtract(gen11, 1));
assertEquals(gen11.getOsisID(), gen00, v11n.subtract(gen11, 2));
assertEquals(gen11.getOsisID(), gen11, v11n.add(gen11, 0));
assertEquals(rev99.getOsisID(), rev99, v11n.add(rev99, 0));
assertEquals(rev99.getOsisID(), rev99, v11n.add(rev99, 1));
assertEquals(rev99.getOsisID(), rev99, v11n.add(rev99, 2));
}