BEGIN;

SELECT plan(1);

SELECT matches(
    (SELECT unapi.bre(-1, 'marcxml', 'bre', '{bre.extern}', '-')::TEXT),
    '<extern xmlns="http://open-ils.org/spec/biblio/v1"',
    'bre.extern include for unapi.bre supplies <extern> element'
);
    
SELECT * FROM finish();
ROLLBACK;