tests: namespace cleanup

Change-Id: I6b9ee82a4cb3b97c82ea111495ec07efddc8d825
diff --git a/tests/route/test-fib.cpp b/tests/route/test-fib.cpp
index d90d125..d9b4354 100644
--- a/tests/route/test-fib.cpp
+++ b/tests/route/test-fib.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2023,  The University of Memphis,
+ * Copyright (c) 2014-2024,  The University of Memphis,
  *                           Regents of the University of California
  *
  * This file is part of NLSR (Named-data Link State Routing).
@@ -28,8 +28,7 @@
 #include <ndn-cxx/mgmt/nfd/control-parameters.hpp>
 #include <ndn-cxx/util/dummy-client-face.hpp>
 
-namespace nlsr {
-namespace test {
+namespace nlsr::tests {
 
 static const ndn::Name router1Name = "/ndn/router1";
 static const ndn::Name router2Name = "/ndn/router2";
@@ -112,7 +111,7 @@
 
   ndn::nfd::ControlParameters extractedParameters;
   ndn::Name::Component verb;
-  std::vector<ndn::Interest>::iterator it = interests.begin();
+  auto it = interests.begin();
 
   extractRibCommandParameters(*it, verb, extractedParameters);
 
@@ -151,7 +150,7 @@
 
   ndn::nfd::ControlParameters extractedParameters;
   ndn::Name::Component verb;
-  std::vector<ndn::Interest>::iterator it = interests.begin();
+  auto it = interests.begin();
 
   extractRibCommandParameters(*it, verb, extractedParameters);
 
@@ -192,7 +191,7 @@
 
   ndn::nfd::ControlParameters extractedParameters;
   ndn::Name::Component verb;
-  std::vector<ndn::Interest>::iterator it = interests.begin();
+  auto it = interests.begin();
 
   extractRibCommandParameters(*it, verb, extractedParameters);
 
@@ -227,7 +226,7 @@
 
   ndn::nfd::ControlParameters extractedParameters;
   ndn::Name::Component verb;
-  std::vector<ndn::Interest>::iterator it = interests.begin();
+  auto it = interests.begin();
 
   extractRibCommandParameters(*it, verb, extractedParameters);
 
@@ -279,7 +278,7 @@
 
   ndn::nfd::ControlParameters extractedParameters;
   ndn::Name::Component verb;
-  std::vector<ndn::Interest>::iterator it = interests.begin();
+  auto it = interests.begin();
 
   extractRibCommandParameters(*it, verb, extractedParameters);
 
@@ -388,5 +387,4 @@
 
 BOOST_AUTO_TEST_SUITE_END()
 
-} // namespace test
-} // namespace nlsr
+} // namespace nlsr::tests
diff --git a/tests/route/test-hyperbolic-calculator.cpp b/tests/route/test-hyperbolic-calculator.cpp
index d2df482..5f22a53 100644
--- a/tests/route/test-hyperbolic-calculator.cpp
+++ b/tests/route/test-hyperbolic-calculator.cpp
@@ -30,11 +30,9 @@
 #include "tests/io-key-chain-fixture.hpp"
 #include "tests/test-common.hpp"
 
-namespace nlsr {
-namespace test {
+namespace nlsr::tests {
 
-using ndn::time::system_clock;
-
+constexpr time::system_clock::time_point MAX_TIME = time::system_clock::time_point::max();
 static const ndn::Name ROUTER_A_NAME = "/ndn/router/a";
 static const ndn::Name ROUTER_B_NAME = "/ndn/router/b";
 static const ndn::Name ROUTER_C_NAME = "/ndn/router/c";
@@ -42,8 +40,6 @@
 static const ndn::FaceUri ROUTER_B_FACE("udp4://10.0.0.2:6363");
 static const ndn::FaceUri ROUTER_C_FACE("udp4://10.0.0.3:6363");
 
-constexpr system_clock::time_point MAX_TIME = system_clock::time_point::max();
-
 class HyperbolicCalculatorFixture : public IoKeyChainFixture
 {
 public:
@@ -185,5 +181,4 @@
 
 BOOST_AUTO_TEST_SUITE_END()
 
-} // namespace test
-} // namespace nlsr
+} // namespace nlsr::tests
diff --git a/tests/route/test-link-state-calculator.cpp b/tests/route/test-link-state-calculator.cpp
index 877f204..de1327f 100644
--- a/tests/route/test-link-state-calculator.cpp
+++ b/tests/route/test-link-state-calculator.cpp
@@ -31,10 +31,9 @@
 #include "tests/io-key-chain-fixture.hpp"
 #include "tests/test-common.hpp"
 
-namespace nlsr {
-namespace test {
+namespace nlsr::tests {
 
-constexpr ndn::time::system_clock::time_point MAX_TIME = ndn::time::system_clock::time_point::max();
+constexpr time::system_clock::time_point MAX_TIME = time::system_clock::time_point::max();
 static const ndn::Name ROUTER_A_NAME = "/ndn/site/%C1.Router/this-router";
 static const ndn::Name ROUTER_B_NAME = "/ndn/site/%C1.Router/b";
 static const ndn::Name ROUTER_C_NAME = "/ndn/site/%C1.Router/c";
@@ -300,5 +299,4 @@
 
 BOOST_AUTO_TEST_SUITE_END()
 
-} // namespace test
-} // namespace nlsr
+} // namespace nlsr::tests
diff --git a/tests/route/test-map.cpp b/tests/route/test-map.cpp
index 424c551..aabf055 100644
--- a/tests/route/test-map.cpp
+++ b/tests/route/test-map.cpp
@@ -18,12 +18,13 @@
  * NLSR, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
  *
  * \author Ashlesh Gawande <agawande@memphis.edu>
- **/
+ */
 
 #include "route/map.hpp"
+
 #include "tests/boost-test.hpp"
 
-namespace nlsr::test {
+namespace nlsr::tests {
 
 BOOST_AUTO_TEST_SUITE(TestMap)
 
@@ -57,4 +58,4 @@
 
 BOOST_AUTO_TEST_SUITE_END()
 
-} // namespace nlsr::test
+} // namespace nlsr::tests
diff --git a/tests/route/test-name-prefix-table-entry.cpp b/tests/route/test-name-prefix-table-entry.cpp
index 949c380..69f3579 100644
--- a/tests/route/test-name-prefix-table-entry.cpp
+++ b/tests/route/test-name-prefix-table-entry.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
-/**
- * Copyright (c) 2014-2019,  The University of Memphis,
+/*
+ * Copyright (c) 2014-2024,  The University of Memphis,
  *                           Regents of the University of California
  *
  * This file is part of NLSR (Named-data Link State Routing).
@@ -18,13 +18,13 @@
  * NLSR, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
  *
  * \author Ashlesh Gawande <agawande@memphis.edu>
- **/
+ */
 
 #include "route/name-prefix-table-entry.hpp"
+
 #include "tests/boost-test.hpp"
 
-namespace nlsr {
-namespace test {
+namespace nlsr::tests {
 
 BOOST_AUTO_TEST_SUITE(TestNpte)
 
@@ -39,18 +39,13 @@
 {
   NamePrefixTableEntry npte1("/ndn/memphis/rtr1");
   RoutingTablePoolEntry rtpe1("/ndn/memphis/rtr2", 0);
-  std::shared_ptr<RoutingTablePoolEntry> rtpePtr
-    = std::make_shared<RoutingTablePoolEntry>(rtpe1);
+  auto rtpePtr = std::make_shared<RoutingTablePoolEntry>(rtpe1);
 
   BOOST_CHECK_EQUAL(npte1.m_rteList.size(), 0);
   npte1.addRoutingTableEntry(rtpePtr);
   BOOST_CHECK_EQUAL(npte1.m_rteList.size(), 1);
 
-  std::list<std::shared_ptr<RoutingTablePoolEntry>>::iterator itr =
-    std::find(npte1.m_rteList.begin(),
-              npte1.m_rteList.end(),
-              rtpePtr);
-
+  auto itr = std::find(npte1.m_rteList.begin(), npte1.m_rteList.end(), rtpePtr);
   BOOST_CHECK_EQUAL(rtpePtr, *itr);
 }
 
@@ -58,8 +53,7 @@
 {
   NamePrefixTableEntry npte1("/ndn/memphis/rtr1");
   RoutingTablePoolEntry rtpe1("/ndn/memphis/rtr2", 0);
-  std::shared_ptr<RoutingTablePoolEntry> rtpePtr
-    = std::make_shared<RoutingTablePoolEntry>(rtpe1);
+  auto rtpePtr = std::make_shared<RoutingTablePoolEntry>(rtpe1);
 
   npte1.addRoutingTableEntry(rtpePtr);
   npte1.removeRoutingTableEntry(rtpePtr);
@@ -91,5 +85,4 @@
 
 BOOST_AUTO_TEST_SUITE_END()
 
-} // namespace test
-} // namespace nlsr
+} // namespace nlsr::tests
diff --git a/tests/route/test-name-prefix-table.cpp b/tests/route/test-name-prefix-table.cpp
index adeaa6d..66c1826 100644
--- a/tests/route/test-name-prefix-table.cpp
+++ b/tests/route/test-name-prefix-table.cpp
@@ -27,8 +27,7 @@
 #include "tests/io-key-chain-fixture.hpp"
 #include "tests/test-common.hpp"
 
-namespace nlsr {
-namespace test {
+namespace nlsr::tests {
 
 class NamePrefixTableFixture : public IoKeyChainFixture
 {
@@ -76,54 +75,39 @@
 
   // This router's Adjacency LSA
   conf.getAdjacencyList().insert(bupt);
-  AdjLsa thisRouterAdjLsa(thisRouter.getName(), 1,
-                          ndn::time::system_clock::now() + 3600_s,
-                          conf.getAdjacencyList());
-
+  AdjLsa thisRouterAdjLsa(thisRouter.getName(), 1, time::system_clock::now() + 3600_s, conf.getAdjacencyList());
   lsdb.installLsa(std::make_shared<AdjLsa>(thisRouterAdjLsa));
 
   // BUPT Adjacency LSA
   AdjacencyList buptAdjacencies;
   buptAdjacencies.insert(thisRouter);
-  AdjLsa buptAdjLsa(buptRouterName, 1,
-                    ndn::time::system_clock::now() + ndn::time::seconds(5),
-                    buptAdjacencies);
-
+  AdjLsa buptAdjLsa(buptRouterName, 1, time::system_clock::now() + 5_s, buptAdjacencies);
   lsdb.installLsa(std::make_shared<AdjLsa>(buptAdjLsa));
 
   // BUPT Name LSA
   ndn::Name buptAdvertisedName("/ndn/cn/edu/bupt");
-
   NamePrefixList buptNames{buptAdvertisedName};
-
-  NameLsa buptNameLsa(buptRouterName, 1, ndn::time::system_clock::now() + ndn::time::seconds(5),
-                      buptNames);
-
+  NameLsa buptNameLsa(buptRouterName, 1, time::system_clock::now() + 5_s, buptNames);
   lsdb.installLsa(std::make_shared<NameLsa>(buptNameLsa));
 
   // Advance clocks to expire LSAs
-  this->advanceClocks(ndn::time::seconds(15));
+  this->advanceClocks(15_s);
 
   // LSA expirations should cause NPT entries to be completely removed
-  NamePrefixTable::const_iterator it = npt.begin();
-  BOOST_REQUIRE(it == npt.end());
+  auto it = npt.begin();
+  BOOST_CHECK(it == npt.end());
 
   // Install new name LSA
-  NameLsa buptNewNameLsa(buptRouterName, 12,
-                         ndn::time::system_clock::now() + ndn::time::seconds(3600),
-                         buptNames);
-
+  NameLsa buptNewNameLsa(buptRouterName, 12, time::system_clock::now() + 3600_s, buptNames);
   lsdb.installLsa(std::make_shared<NameLsa>(buptNewNameLsa));
 
-  this->advanceClocks(ndn::time::seconds(1));
+  this->advanceClocks(1_s);
 
   // Install new adjacency LSA
-  AdjLsa buptNewAdjLsa(buptRouterName, 12,
-                       ndn::time::system_clock::now() + ndn::time::seconds(3600),
-                       buptAdjacencies);
+  AdjLsa buptNewAdjLsa(buptRouterName, 12, time::system_clock::now() + 3600_s, buptAdjacencies);
   lsdb.installLsa(std::make_shared<AdjLsa>(buptNewAdjLsa));
 
-  this->advanceClocks(ndn::time::seconds(1));
+  this->advanceClocks(1_s);
 
   // Each NPT entry should have a destination router
   it = npt.begin();
@@ -168,18 +152,14 @@
 
   npt.addEntry("/ndn/memphis/rtr2", "/ndn/memphis/rtr1");
 
-  NamePrefixTable::NptEntryList::iterator nItr =
-    std::find_if(npt.m_table.begin(),
-                 npt.m_table.end(),
-                 [&] (const std::shared_ptr<NamePrefixTableEntry>& entry) {
-                   return entry->getNamePrefix() == npte1.getNamePrefix();
-                 });
+  auto nItr = std::find_if(npt.m_table.begin(),
+                           npt.m_table.end(),
+                           [&] (const auto& entry) {
+                             return entry->getNamePrefix() == npte1.getNamePrefix();
+                           });
 
   std::list<std::shared_ptr<RoutingTablePoolEntry>> rtpeList = (*nItr)->getRteList();
-  std::list<std::shared_ptr<RoutingTablePoolEntry>>::iterator rItr =
-    std::find(rtpeList.begin(),
-              rtpeList.end(),
-              rtpePtr);
+  auto rItr = std::find(rtpeList.begin(), rtpeList.end(), rtpePtr);
   BOOST_CHECK_EQUAL(**rItr, *rtpePtr);
 }
 
@@ -195,12 +175,11 @@
 
   npt.removeEntry("/ndn/memphis/rtr2", "/ndn/memphis/rtr1");
 
-  NamePrefixTable::NptEntryList::iterator nItr =
-    std::find_if(npt.m_table.begin(),
-                 npt.m_table.end(),
-                 [&] (const std::shared_ptr<NamePrefixTableEntry>& entry) {
-                   return entry->getNamePrefix() == npte1.getNamePrefix();
-                 });
+  auto nItr = std::find_if(npt.m_table.begin(),
+                           npt.m_table.end(),
+                           [&] (const auto& entry) {
+                             return entry->getNamePrefix() == npte1.getNamePrefix();
+                           });
 
   std::list<std::shared_ptr<RoutingTablePoolEntry>> rtpeList = (*nItr)->getRteList();
 
@@ -215,12 +194,11 @@
 
   npt.addEntry("/ndn/memphis/rtr2", "/ndn/memphis/rtr1");
 
-  NamePrefixTable::NptEntryList::iterator nItr =
-    std::find_if(npt.m_table.begin(),
-                 npt.m_table.end(),
-                 [&] (const std::shared_ptr<NamePrefixTableEntry>& entry) {
-                   return entry->getNamePrefix() == npte1.getNamePrefix();
-                 });
+  auto nItr = std::find_if(npt.m_table.begin(),
+                           npt.m_table.end(),
+                           [&] (const auto& entry) {
+                             return entry->getNamePrefix() == npte1.getNamePrefix();
+                           });
 
   std::list<std::shared_ptr<RoutingTablePoolEntry>> rtpeList = (*nItr)->getRteList();
 
@@ -247,12 +225,11 @@
   npt.addEntry(npte2.getNamePrefix(), rte1.getDestination());
   npt.removeEntry(npte2.getNamePrefix(), rte1.getDestination());
 
-  NamePrefixTable::NptEntryList::iterator nItr =
-    std::find_if(npt.m_table.begin(),
-                 npt.m_table.end(),
-                 [&] (const std::shared_ptr<NamePrefixTableEntry>& entry) {
-                   return entry->getNamePrefix() == npte1.getNamePrefix();
-                 });
+  auto nItr = std::find_if(npt.m_table.begin(),
+                           npt.m_table.end(),
+                           [&] (const auto& entry) {
+                             return entry->getNamePrefix() == npte1.getNamePrefix();
+                           });
 
   std::list<std::shared_ptr<RoutingTablePoolEntry>> rtpeList = (*nItr)->getRteList();
 
@@ -314,7 +291,7 @@
 
 BOOST_FIXTURE_TEST_CASE(UpdateFromLsdb, NamePrefixTableFixture)
 {
-  auto testTimePoint = ndn::time::system_clock::now();
+  auto testTimePoint = time::system_clock::now();
   NamePrefixList npl1;
   ndn::Name n1("name1");
   ndn::Name n2("name2");
@@ -373,5 +350,4 @@
 
 BOOST_AUTO_TEST_SUITE_END()
 
-} // namespace test
-} // namespace nlsr
+} // namespace nlsr::tests
diff --git a/tests/route/test-nexthop-list.cpp b/tests/route/test-nexthop-list.cpp
index 5801104..9947df5 100644
--- a/tests/route/test-nexthop-list.cpp
+++ b/tests/route/test-nexthop-list.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2023,  The University of Memphis,
+ * Copyright (c) 2014-2024,  The University of Memphis,
  *                           Regents of the University of California,
  *                           Arizona Board of Regents.
  *
@@ -22,10 +22,10 @@
 #include "route/nexthop-list.hpp"
 #include "route/nexthop.hpp"
 #include "route/fib.hpp"
+
 #include "tests/boost-test.hpp"
 
-namespace nlsr {
-namespace test {
+namespace nlsr::tests {
 
 BOOST_AUTO_TEST_SUITE(TestNhl)
 
@@ -99,7 +99,7 @@
   list.addNextHop(hopA);
   list.addNextHop(hopZ);
 
-  NexthopList::iterator it = list.begin();
+  auto it = list.begin();
   BOOST_CHECK_EQUAL(it->getConnectingFaceUri(), hopA.getConnectingFaceUri());
 
   list.clear();
@@ -212,5 +212,4 @@
 
 BOOST_AUTO_TEST_SUITE_END()
 
-} // namespace test
-} // namespace nlsr
+} // namespace nlsr::tests
diff --git a/tests/route/test-nexthop.cpp b/tests/route/test-nexthop.cpp
index 9d80c1f..89722f8 100644
--- a/tests/route/test-nexthop.cpp
+++ b/tests/route/test-nexthop.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2023,  The University of Memphis,
+ * Copyright (c) 2014-2024,  The University of Memphis,
  *                           Regents of the University of California
  *
  * This file is part of NLSR (Named-data Link State Routing).
@@ -19,10 +19,10 @@
  */
 
 #include "route/nexthop.hpp"
+
 #include "tests/boost-test.hpp"
 
-namespace nlsr {
-namespace test {
+namespace nlsr::tests {
 
 BOOST_AUTO_TEST_SUITE(TestNexthop)
 
@@ -32,13 +32,13 @@
 static double
 getHyperbolicAdjustedDecimal(unsigned int i)
 {
-  return static_cast<double>(i)/(10*NextHop::HYPERBOLIC_COST_ADJUSTMENT_FACTOR);
+  return static_cast<double>(i)/(10 * NextHop::HYPERBOLIC_COST_ADJUSTMENT_FACTOR);
 }
 
 static uint64_t
 applyHyperbolicFactorAndRound(double d)
 {
-  return round(NextHop::HYPERBOLIC_COST_ADJUSTMENT_FACTOR*d);
+  return round(NextHop::HYPERBOLIC_COST_ADJUSTMENT_FACTOR * d);
 }
 
 BOOST_AUTO_TEST_CASE(LinkStateSetAndGet)
@@ -158,5 +158,4 @@
 
 BOOST_AUTO_TEST_SUITE_END()
 
-} // namespace test
-} // namespace nlsr
+} // namespace nlsr::tests
diff --git a/tests/route/test-routing-table-entry.cpp b/tests/route/test-routing-table-entry.cpp
index 9d685ae..27da605 100644
--- a/tests/route/test-routing-table-entry.cpp
+++ b/tests/route/test-routing-table-entry.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2023,  The University of Memphis,
+ * Copyright (c) 2014-2024,  The University of Memphis,
  *                           Regents of the University of California
  *
  * This file is part of NLSR (Named-data Link State Routing).
@@ -19,10 +19,10 @@
  */
 
 #include "route/routing-table-entry.hpp"
+
 #include "tests/boost-test.hpp"
 
-namespace nlsr {
-namespace test {
+namespace nlsr::tests {
 
 BOOST_AUTO_TEST_SUITE(TestRoutingTableEntry)
 
@@ -155,5 +155,4 @@
 
 BOOST_AUTO_TEST_SUITE_END()
 
-} // namespace test
-} // namespace nlsr
+} // namespace nlsr::tests
diff --git a/tests/route/test-routing-table-pool-entry.cpp b/tests/route/test-routing-table-pool-entry.cpp
index 9b2be00..08c2062 100644
--- a/tests/route/test-routing-table-pool-entry.cpp
+++ b/tests/route/test-routing-table-pool-entry.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2023,  The University of Memphis,
+ * Copyright (c) 2014-2024,  The University of Memphis,
  *                           Regents of the University of California
  *
  * This file is part of NLSR (Named-data Link State Routing).
@@ -18,7 +18,7 @@
  * NLSR, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
  *
  * \author Nicholas Gordon <nmgordon@memphis.edu>
- **/
+ */
 
 #include "route/routing-table-pool-entry.hpp"
 #include "route/nexthop.hpp"
@@ -26,8 +26,7 @@
 
 #include "tests/boost-test.hpp"
 
-namespace nlsr {
-namespace test {
+namespace nlsr::tests {
 
 BOOST_AUTO_TEST_SUITE(TestRoutingTablePoolEntry)
 
@@ -99,5 +98,4 @@
 
 BOOST_AUTO_TEST_SUITE_END()
 
-} // namespace test
-} // namespace nlsr
+} // namespace nlsr::tests
diff --git a/tests/route/test-routing-table.cpp b/tests/route/test-routing-table.cpp
index de91bea..540a0cb 100644
--- a/tests/route/test-routing-table.cpp
+++ b/tests/route/test-routing-table.cpp
@@ -26,8 +26,7 @@
 #include "tests/io-key-chain-fixture.hpp"
 #include "tests/test-common.hpp"
 
-namespace nlsr {
-namespace test {
+namespace nlsr::tests {
 
 class RoutingTableFixture : public IoKeyChainFixture
 {
@@ -122,7 +121,7 @@
 
 BOOST_FIXTURE_TEST_CASE(UpdateFromLsdb, RoutingTableFixture)
 {
-  auto testTimePoint = ndn::time::system_clock::now() + 3600_s;
+  auto testTimePoint = time::system_clock::now() + 3600_s;
   ndn::Name router2("/router2");
   AdjLsa adjLsa(router2, 12, testTimePoint, conf.getAdjacencyList());
   std::shared_ptr<Lsa> lsaPtr = std::make_shared<AdjLsa>(adjLsa);
@@ -199,5 +198,4 @@
 
 BOOST_AUTO_TEST_SUITE_END()
 
-} // namespace test
-} // namespace nlsr
+} // namespace nlsr::tests