$date_string = output_pref( $dt, 'iso', '12hr' );
cmp_ok $date_string, 'eq', '2011-06-16 12:00 PM', 'iso output 12hr';
-$date_string = output_pref( $dt, 'iso', undef, 1 );
+# "notime" doesn't actually mean anything in this context, but we
+# can't pass undef or output_pref will try to access the database
+$date_string = output_pref( $dt, 'iso', 'notime', 1 );
cmp_ok $date_string, 'eq', '2011-06-16', 'iso output (date only)';
$date_string = output_pref( $dt, 'us', '24hr' );
$date_string = output_pref( $dt, 'us', '12hr' );
cmp_ok $date_string, 'eq', '06/16/2011 12:00 PM', 'us output 12hr';
-$date_string = output_pref( $dt, 'us', undef, 1 );
+$date_string = output_pref( $dt, 'us', 'notime', 1 );
cmp_ok $date_string, 'eq', '06/16/2011', 'us output (date only)';
# metric should return the French Revolutionary Calendar Really
$date_string = output_pref( $dt, 'metric', '24hr' );
cmp_ok $date_string, 'eq', '16/06/2011 12:00', 'metric output';
-$date_string = output_pref( $dt, 'metric', undef, 1 );
+$date_string = output_pref( $dt, 'metric', 'notime', 1 );
cmp_ok $date_string, 'eq', '16/06/2011', 'metric output (date only)';
$date_string = output_pref_due( $dt, 'metric', '24hr' );