--
-- Test VATIN extensions
--
CREATE EXTENSION vat;
-- Test valid conversions
SELECT 'ES40404040D'::VATIN,
       'ES40404040-D'::VATIN,
       ' esx0523821l '::VATIN,
       'ESM0243487d'::VATIN,
       ' ESb17616756   '::VATIN,
       'ESb17385717'::VATIN
;
    vatin    |    vatin    |    vatin    |    vatin    |    vatin    |    vatin    
-------------+-------------+-------------+-------------+-------------+-------------
 ES40404040D | ES40404040D | ESX0523821L | ESM0243487D | ESB17616756 | ESB17385717
(1 row)

-- Test invalid checksums
SELECT 'ES40414040D'::VATIN;
ERROR:  invalid input syntax for VAT number: "ES40414040D"
LINE 1: SELECT 'ES40414040D'::VATIN;
               ^
SELECT 'ESM0243487F'::VATIN;
ERROR:  invalid input syntax for VAT number: "ESM0243487F"
LINE 1: SELECT 'ESM0243487F'::VATIN;
               ^
SELECT 'ESB17616757'::VATIN;
ERROR:  invalid input syntax for VAT number: "ESB17616757"
LINE 1: SELECT 'ESB17616757'::VATIN;
               ^
-- Cleanup
DROP EXTENSION vat;