@Test
public void requestWithProxyUri() throws Exception {

    CompletableFuture<CoapPacket> resp = client.resource("/test").proxy("/external").get();
    assertSent(newCoapPacket(LOCAL_5683).mid(100).uriPath("/test").proxy("/external").get());
    cliReceive(newCoapPacket(LOCAL_5683).mid(100).payload("EXT-ABC").ack(Code.C205_CONTENT));
    assertEquals("EXT-ABC", resp.get().getPayloadString());
}