private void testMatch(RequestMethodsRequestCondition condition, RequestMethod method)
     throws Exception {
   ServerWebExchange exchange = createExchange(method.name());
   RequestMethodsRequestCondition actual = condition.getMatchingCondition(exchange);
   assertNotNull(actual);
   assertEquals(Collections.singleton(method), actual.getContent());
 }
  @Test
  public void combine() {
    RequestMethodsRequestCondition condition1 = new RequestMethodsRequestCondition(GET);
    RequestMethodsRequestCondition condition2 = new RequestMethodsRequestCondition(POST);

    RequestMethodsRequestCondition result = condition1.combine(condition2);
    assertEquals(2, result.getContent().size());
  }