### Question:
AnnotatedSubscriber extends AbstractSubscriber<T> { @Override public int hashCode() { return hashCode; } AnnotatedSubscriber(@NonNull Object observer, @NonNull Method method); @Override boolean equals(Object other); @Override int hashCode();  }### Answer:
@Test public void testInitSubscriber() throws Exception { int expectedHashCode = 31 * hashCode() + method.hashCode(); assertEquals(expectedHashCode, subscriber.hashCode()); }