--TEST-- Test chunk_split() function : error conditions --FILE-- --EXPECTF-- *** Testing chunk_split() : error conditions *** -- Testing chunk_split() function with Zero arguments -- Warning: chunk_split() expects at least 1 parameter, 0 given in %s on line %d NULL -- Testing chunk_split() function with more than expected no. of arguments -- Warning: chunk_split() expects at most 3 parameters, 4 given in %s on line %d NULL Done