@Test public void testConstruction_NoFuture() throws Exception {
  tls=new TabletLocationState(keyExtent,null,current,last,walogs,true);
  assertSame(keyExtent,tls.extent);
  assertNull(tls.future);
  assertSame(current,tls.current);
  assertSame(last,tls.last);
  assertSame(walogs,tls.walogs);
  assertTrue(tls.chopped);
}