checkList("keys after purge", new Object[]
{ "request", "page" }, m.getKeys());
assertTrue(m.getDeletedKeys().isEmpty());
m.purgeDeletedKeys();
checkList("all values after second purge", new Object[]
{ BeanLifecycle.REQUEST, BeanLifecycle.PAGE }, m.getAllValues());
checkList("keys after second purge", new Object[]
{ "request", "page" }, m.getKeys());