assertEquals(0, ref.value()) ;
}
@Test public void ref_03()
{
RefLong ref = new RefLong(99) ;
assertEquals(99, ref.value()) ;
long x = ref.incAndGet() ;
assertEquals(100, x) ;
assertEquals(100, ref.value()) ;
x = ref.getAndInc() ;
assertEquals(100, x) ;
assertEquals(101, ref.value()) ;
}