@Test(groups = "unit")
public void getResourceFeedUri_Collection() throws Exception {

    RxDocumentServiceRequest req = RxDocumentServiceRequest.createFromName(
            OperationType.Create, "dbs/db", ResourceType.DocumentCollection);
    String res = HttpTransportClient.getResourceFeedUri(req.getResourceType(), physicalAddress, req);
    assertThat(res.toString()).isEqualTo(physicalAddress.toString() + HttpUtils.urlEncode("dbs/db/colls"));
}