@Test public void testDescribeSpotRequestsInRegion(){
  for (  String region : Region.DEFAULT_REGIONS) {
    SortedSet allResults=ImmutableSortedSet.copyOf(client.getSpotInstanceApi().get().describeSpotInstanceRequestsInRegion(region));
    assertNotNull(allResults);
    if (allResults.size() >= 1) {
      SpotInstanceRequest request=allResults.last();
      SortedSet result=ImmutableSortedSet.copyOf(client.getSpotInstanceApi().get().describeSpotInstanceRequestsInRegion(region,request.getId()));
      assertNotNull(result);
      SpotInstanceRequest compare=result.last();
      assertEquals(compare,request);
    }
  }
}