message: Create a local class inherited from BasicTestingSetup with a localized args manager
  and put it into the getarg_tests namespace
diff: #include <boost/algorithm/string.hpp>
  #include <boost/test/unit_test.hpp>
  -BOOST_FIXTURE_TEST_SUITE(getarg_tests, BasicTestingSetup)
  +namespace getarg_tests{
  + class LocalTestingSetup : BasicTestingSetup {
  + protected:
  + void SetupArgs(const std::vector<std::pair<std::string, unsigned int>>& args);
  + void ResetArgs(const std::string& strArg);
  + ArgsManager m_args;
  + };
  +}
  +
  +BOOST_FIXTURE_TEST_SUITE(getarg_tests, LocalTestingSetup)
  -static void ResetArgs(const std::string& strArg)
  +void LocalTestingSetup :: ResetArgs(const std::string& strArg)
  {
  std::vector<std::string> vecArg;
  if (strArg.size())
  @@ -33,7 +42,7 @@ static void ResetArgs(const std::string& strArg)
  BOOST_CHECK(gArgs.ParseParameters(vecChar.size(), vecChar.data(), error));
  }
  -static void SetupArgs(const std::vector<std::pair<std::string, unsigned int>>& args)
  +void LocalTestingSetup :: SetupArgs(const std::vector<std::pair<std::string, unsigned int>>& args)
  {
  gArgs.ClearArgs();
  for (const auto& arg : args) {
  