### Question:
FollowFilter implements Predicate<JsonObject> { @Override public String getFilterName() { return this.getClass().getSimpleName(); } FollowFilter();  FollowFilter(TwitterCollectionTask task);  FollowFilter(String toFollow); void setToFollow(final String toFollow); @Override boolean test(JsonObject t); @Override String getFilterName();  }### Answer:
@Test public void testGetFilterName() throws Exception { String filterName = followFilter.getFilterName(); assertNotNull(filterName); assertEquals("FollowFilter", filterName); }