tests: respect naming conventions and improve nesting of some test suites

Change-Id: I65af858bc6d10197c6ee11111fa9f7c1faa617ef
Refs: #2497
diff --git a/tests/daemon/fw/topology-tester.hpp b/tests/daemon/fw/topology-tester.hpp
index 329244b..e5b21da 100644
--- a/tests/daemon/fw/topology-tester.hpp
+++ b/tests/daemon/fw/topology-tester.hpp
@@ -27,16 +27,17 @@
  *  \brief allows testing forwarding in a network topology
  */
 
-#ifndef NFD_TESTS_NFD_FW_TOPOLOGY_TESTER_HPP
-#define NFD_TESTS_NFD_FW_TOPOLOGY_TESTER_HPP
+#ifndef NFD_TESTS_DAEMON_FW_TOPOLOGY_TESTER_HPP
+#define NFD_TESTS_DAEMON_FW_TOPOLOGY_TESTER_HPP
 
-#include <ndn-cxx/face.hpp>
 #include "face/internal-transport.hpp"
 #include "face/face.hpp"
 #include "fw/strategy.hpp"
 #include "install-strategy.hpp"
 #include "tests/test-common.hpp"
 
+#include <ndn-cxx/face.hpp>
+
 namespace nfd {
 namespace fw {
 namespace tests {
@@ -236,4 +237,4 @@
 } // namespace fw
 } // namespace nfd
 
-#endif // NFD_TESTS_NFD_FW_TOPOLOGY_TESTER_HPP
+#endif // NFD_TESTS_DAEMON_FW_TOPOLOGY_TESTER_HPP