@Test
public void testJoin1() {
Stamp aNonNull = StampFactory.declaredNonNull(getType(A.class));
Stamp b = StampFactory.declared(getType(B.class));
Stamp bNonNull = StampFactory.declaredNonNull(getType(B.class));
Assert.assertEquals(bNonNull, join(aNonNull, b));
}
@Test
public void testJoinInterface1() {
Stamp aNonNull = StampFactory.declaredNonNull(getType(A.class));
Stamp i = StampFactory.declaredTrusted(getType(I.class));
Stamp join = join(aNonNull, i);
Assert.assertTrue(join instanceof ObjectStamp);
Assert.assertTrue(((ObjectStamp) join).nonNull());
}