+ok(C4::Scheduler::get_jobs(), "testing get_jobs with no arguments");
+ok(C4::Scheduler::get_at_jobs(), "testing get_at_jobs with no arguments");
+is(C4::Scheduler::get_at_job(), "0", "testing get_at_job returns '0' when given no arguments");
+is(C4::Scheduler::add_at_job(), "", "testing add_at_job with no arguments");
+is(C4::Scheduler::remove_at_job(), undef , "testing remove_at_job returns undef when given no arguments");