ExecutableRampExceptionalItems implements IRefreshable<ExecutableRampExceptionalItems> { public Hashtable<String, RampRecord> getItems() { return items; } private  ExecutableRampExceptionalItems(); static ExecutableRampExceptionalItems createInstance(); Hashtable<String, RampRecord> getItems(); ExecutableRampExceptionalItems setItems(Hashtable<String, RampRecord> items); RampRecord get(final String key); ExecutableRampStatus getStatus(final String key); boolean exists(final String key); List<Map.Entry<String, RampRecord>> getCachedItems(); void resetCacheFlag(); ExecutableRampExceptionalItems add(
      @NotNull final String key, @NotNull final ExecutableRampStatus treatment, final long timeStamp); ExecutableRampExceptionalItems add(
      @NotNull final String key, @NotNull final ExecutableRampStatus treatment, final long timeStamp, boolean isCacheOnly); @Override ExecutableRampExceptionalItems refresh(ExecutableRampExceptionalItems source); @Override ExecutableRampExceptionalItems clone(); @Override int elementCount();  }
@Test public void testEmptySet() { Assert.assertTrue(items.getItems().isEmpty()); }