-- expected failures on bs_date cast
SELECT '2056-13-40'::bs_date; -- invalid BS date
ERROR:  Invalid BS date: 2056-13-40
LINE 1: SELECT '2056-13-40'::bs_date;
               ^
SELECT 'jpt-value'::bs_date; -- invalid string
ERROR:  invalid input syntax for bs_date: "jpt-value"
LINE 1: SELECT 'jpt-value'::bs_date;
               ^
HINT:  Use YYYY/MM/DD or DD/MM/YYYY. Valid separators are /, -, and .
SELECT '2101/01/01'::bs_date; -- out of range BS date
ERROR:  Unsupported BS year 2101. Data is only available for 2000-2100
LINE 1: SELECT '2101/01/01'::bs_date;
               ^
SELECT 12345::bs_date; -- invalid type
ERROR:  cannot cast type integer to bs_date
LINE 1: SELECT 12345::bs_date;
                    ^
-- expected failures on ad_to_bs
SELECT ad_to_bs('2001-13-01'); -- invalid AD date
ERROR:  date/time field value out of range: "2001-13-01"
LINE 1: SELECT ad_to_bs('2001-13-01');
                        ^
HINT:  Perhaps you need a different "DateStyle" setting.
SELECT ad_to_bs('jpt-value'); -- invalid input string
ERROR:  invalid input syntax for type date: "jpt-value"
LINE 1: SELECT ad_to_bs('jpt-value');
                        ^
SELECT ad_to_bs(12345); -- invalid argument type
ERROR:  function ad_to_bs(integer) does not exist
LINE 1: SELECT ad_to_bs(12345);
               ^
HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
SELECT ad_to_bs('2045/01/01'); -- out of range date value (not supported for BS conversion currently)
ERROR:  Unsupported BS year 2101. Data is only available for 2000-2100