face: congestion detection in TCP, UDP, and Unix socket transports

refs #4362

Change-Id: Idaa5d65e1f33663d95bad56de42640183b2cda6d
diff --git a/tests/daemon/face/unix-stream-transport.t.cpp b/tests/daemon/face/unix-stream-transport.t.cpp
index de2e03a..8eebb60 100644
--- a/tests/daemon/face/unix-stream-transport.t.cpp
+++ b/tests/daemon/face/unix-stream-transport.t.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
-/**
- * Copyright (c) 2014-2017,  Regents of the University of California,
+/*
+ * Copyright (c) 2014-2018,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -48,6 +48,7 @@
   BOOST_CHECK_EQUAL(transport->getPersistency(), ndn::nfd::FACE_PERSISTENCY_ON_DEMAND);
   BOOST_CHECK_EQUAL(transport->getLinkType(), ndn::nfd::LINK_TYPE_POINT_TO_POINT);
   BOOST_CHECK_EQUAL(transport->getMtu(), MTU_UNLIMITED);
+  BOOST_CHECK_EQUAL(transport->getSendQueueCapacity(), QUEUE_UNSUPPORTED);
 }
 
 BOOST_AUTO_TEST_CASE(PersistencyChange)