BOOST_CHECK_EQUAL(asp->has_key("header"), true);
BOOST_CHECK_EQUAL(asp->has_key("name"), true);
BOOST_CHECK_EQUAL(asp->has_key("secret"), false);
BOOST_CHECK_EQUAL(asp->has_key("header"), true);
BOOST_CHECK_EQUAL(asp->has_key("name"), true);
BOOST_CHECK_EQUAL(asp->has_key("secret"), false);