source: class RefWatcherTest {
  
    static final ExcludedRefs NO_REF;
    @SuppressWarnings("FieldCanBeLocal") Object ref;
  
    @Test public void unreachableObject_noDump() {
  
target:     TestDumper dumper = new TestDumper();
      TestExecutor executor = new TestExecutor();
      RefWatcher refWatcher = defaultWatcher(dumper, executor);
      refWatcher.watch(new Object());
      executor.command.run();
      assertFalse(dumper.called);
    }
  
  }