tests: sign command Interests with CommandInterestSigner

Previously used ndn::v2::KeyChain::sign creates signed Interests, not
command Interests.

refs #4089

Change-Id: I7b13926d676ff81041f036eaec1978d82e8e1dfd
diff --git a/tests/daemon/mgmt/strategy-choice-manager.t.cpp b/tests/daemon/mgmt/strategy-choice-manager.t.cpp
index 609fc5c..e0933e4 100644
--- a/tests/daemon/mgmt/strategy-choice-manager.t.cpp
+++ b/tests/daemon/mgmt/strategy-choice-manager.t.cpp
@@ -94,7 +94,7 @@
   expectedResp.setCode(200)
               .setText("OK")
               .setBody(expectedParams.wireEncode());
-  BOOST_CHECK_EQUAL(checkResponse(0, req->getName(), expectedResp),
+  BOOST_CHECK_EQUAL(checkResponse(0, req.getName(), expectedResp),
                     CheckResponseResult::OK);
 
   BOOST_CHECK_EQUAL(getInstanceName("/A"), strategyNameP);
@@ -114,7 +114,7 @@
   ControlResponse expectedResp;
   expectedResp.setCode(404)
               .setText("Strategy not registered");
-  BOOST_CHECK_EQUAL(checkResponse(0, req->getName(), expectedResp),
+  BOOST_CHECK_EQUAL(checkResponse(0, req.getName(), expectedResp),
                     CheckResponseResult::OK);
 
   BOOST_CHECK_EQUAL(hasEntry("/A"), false);
@@ -135,7 +135,7 @@
   expectedResp.setCode(200)
               .setText("OK")
               .setBody(expectedParams.wireEncode());
-  BOOST_CHECK_EQUAL(checkResponse(0, req->getName(), expectedResp),
+  BOOST_CHECK_EQUAL(checkResponse(0, req.getName(), expectedResp),
                     CheckResponseResult::OK);
 
   BOOST_CHECK_EQUAL(hasEntry("/A"), false);
@@ -153,7 +153,7 @@
   expectedResp.setCode(200)
               .setText("OK")
               .setBody(expectedParams.wireEncode());
-  BOOST_CHECK_EQUAL(checkResponse(0, req->getName(), expectedResp),
+  BOOST_CHECK_EQUAL(checkResponse(0, req.getName(), expectedResp),
                     CheckResponseResult::OK);
 
   BOOST_CHECK_EQUAL(hasEntry("/A"), false);
@@ -169,7 +169,7 @@
   ControlResponse expectedResp;
   expectedResp.setCode(400)
               .setText("failed in validating parameters");
-  BOOST_CHECK_EQUAL(checkResponse(0, req->getName(), expectedResp),
+  BOOST_CHECK_EQUAL(checkResponse(0, req.getName(), expectedResp),
                     CheckResponseResult::OK);
 
   BOOST_CHECK_EQUAL(hasEntry("/"), true);
@@ -192,7 +192,7 @@
     expected[name] = strategy;
   }
 
-  receiveInterest(makeInterest("/localhost/nfd/strategy-choice/list"));
+  receiveInterest(Interest("/localhost/nfd/strategy-choice/list"));
   Block dataset = concatenateResponses();
   dataset.parse();
   BOOST_CHECK_EQUAL(dataset.elements_size(), expected.size());