@Test
public void testSimpleBidirectional() {
// A contains B and B contains A.
A src = newInstance(A.class);
B field1 = newInstance(B.class);
field1.setField1(src);
src.setField1(field1);
B dest = mapper.map(src, B.class);
assertNotNull("field1 should have been mapped", dest.getField1());
}