--TEST-- marc_field_004: Add subfields to an existing field (corner case) --SKIPIF-- <?php include('skipif.inc'); ?> --FILE-- <?php $dir = dirname(__FILE__); require 'File/MARC.php'; // create some subfields $subfields[] = new File_MARC_Subfield('a', 'nothing'); $subfields[] = new File_MARC_Subfield('z', 'everything'); // create a field $field = new File_MARC_Data_Field('100', $subfields, '0'); // create some new subfields $subfield1 = new File_MARC_Subfield('g', 'a little'); // test the fieldpost corner case by inserting prior to the first subfield $sf = $field->getSubfields('a'); // we might get an array back; in this case, we want the first subfield if (is_array($sf)) { $field->insertSubfield($subfield1, $sf[0], true); } else { $field->insertSubfield($subfield1, $sf, true); } // let's see the results print $field; print "\n"; ?> --EXPECT-- 100 0 _ga little _anothing _zeverything