Fix test_load_post_new_4 so it cover one page type url
Fix test_load_post_new_4 so it cover one page type url

nlemoine/papi,rasmusbe/papi,nlemoine/papi,rasmusbe/papi,wp-papi/papi,ekandreas/papi,isotopsweden/wp-papi,ekandreas/papi,ekandreas/papi,wp-papi/papi,isotopsweden/wp-papi,isotopsweden/wp-papi,nlemoine/papi,rasmusbe/papi,wp-papi/papi