BOOST_CHECK (boost::filesystem::exists ("build/test/config.xml.2"));
BOOST_CHECK (boost::filesystem::exists ("build/test/config.xml.3"));
BOOST_CHECK (boost::filesystem::exists ("build/test/config.xml.4"));
BOOST_CHECK (boost::filesystem::exists ("build/test/config.xml.2"));
BOOST_CHECK (boost::filesystem::exists ("build/test/config.xml.3"));
BOOST_CHECK (boost::filesystem::exists ("build/test/config.xml.4"));