public final TestSubscriber assertNotTerminated(){
  if (done.getCount() == 0) {
    fail("","Subscriber terminated!",errors);
  }
  return this;
}

public final TestSubscriber assertNotTerminated ( ) { if ( done . getCount ( ) == 0 ) { fail ( "" , "Subscriber terminated!" , errors ) ; } return this ; }
assert that the testsubscriber has not terminated ( i . e . , the terminal latch is still non - zero ) .
