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56 lines
2.0 KiB
PHP
56 lines
2.0 KiB
PHP
--TEST--
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Test array_intersect_ukey() function : error conditions
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--FILE--
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<?php
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/* Prototype : array array_intersect_ukey(array arr1, array arr2 [, array ...], callback key_compare_func)
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* Description: Computes the intersection of arrays using a callback function on the keys for comparison.
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* Source code: ext/standard/array.c
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*/
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echo "*** Testing array_intersect_ukey() : error conditions ***\n";
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//Initialise arguments
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$array1 = array('blue' => 1, 'red' => 2, 'green' => 3, 'purple' => 4);
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$array2 = array('green' => 5, 'blue' => 6, 'yellow' => 7, 'cyan' => 8);
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//Call back function
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function key_compare_func($key1, $key2)
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{
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if ($key1 == $key2)
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return 0;
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else
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return ($key1 > $key2)? 1:-1;
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}
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//Test array_intersect_ukey with one more than the expected number of arguments
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echo "\n-- Testing array_intersect_ukey() function with more than expected no. of arguments --\n";
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$extra_arg = 10;
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var_dump( array_intersect_ukey($array1, $array2, 'key_compare_func',$extra_arg) );
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// Testing array_intersect_ukey with one less than the expected number of arguments
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echo "\n-- Testing array_intersect_ukey() function with less than expected no. of arguments --\n";
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var_dump( array_intersect_ukey($array1, $array2) );
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// Testing array_intersect_ukey with no arguments
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echo "\n-- Testing array_intersect_ukey() function with no arguments --\n";
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var_dump( array_intersect_ukey() );
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?>
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===DONE===
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--EXPECTF--
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*** Testing array_intersect_ukey() : error conditions ***
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-- Testing array_intersect_ukey() function with more than expected no. of arguments --
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Warning: array_intersect_ukey() expects parameter 4 to be a valid callback, no array or string given in %s on line %d
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NULL
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-- Testing array_intersect_ukey() function with less than expected no. of arguments --
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Warning: array_intersect_ukey(): at least 3 parameters are required, 2 given in %s on line %d
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NULL
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-- Testing array_intersect_ukey() function with no arguments --
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Warning: array_intersect_ukey(): at least 3 parameters are required, 0 given in %s on line %d
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NULL
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===DONE===
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