@Test
public void testJoinInterface2() {
Stamp bExact = StampFactory.exactNonNull(getType(B.class));
Stamp i = StampFactory.declaredTrusted(getType(I.class));
Stamp join = join(i, bExact);
Assert.assertEquals(StampFactory.illegal(Kind.Object), join);
}
@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());
}
@Test
public void testJoinInterface0() {
Stamp a = StampFactory.declared(getType(A.class));
Stamp i = StampFactory.declaredTrusted(getType(I.class));
Assert.assertNotSame(StampFactory.illegal(Kind.Object), join(a, i));
}