### Question:
SentinelZuulPostFilter extends ZuulFilter { @Override public String filterType() { return ZuulConstant.POST_TYPE; } SentinelZuulPostFilter();  SentinelZuulPostFilter(int order); @Override String filterType(); @Override int filterOrder(); @Override boolean shouldFilter(); @Override Object run();  }### Answer:
@Test public void testFilterType() throws Exception { SentinelZuulPostFilter sentinelZuulPostFilter = new SentinelZuulPostFilter(); Assert.assertEquals(sentinelZuulPostFilter.filterType(), POST_TYPE); }