function tm_restrict_core()
{
    $is_page_restricted = get_post_meta(get_the_ID(), 'tm_is_page_restricted', true);
    if ('yes' == $is_page_restricted && !is_home()) {
        if (!tm_is_user_allowed()) {
            tm_redirect_unallowed_user();
        }
    }
}
 /**
  * @runInSeparateProcess
  * @preserveGlobalState disabled
  */
 function test_redirect_without_any_params()
 {
     tm_redirect_unallowed_user();
     $this->assertTrue(is_home());
 }