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149 lines
2.5 KiB
PHP
149 lines
2.5 KiB
PHP
--TEST--
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Test array_chunk() function : usage variations - different 'size' values
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--FILE--
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<?php
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/* Prototype : array array_chunk(array $array, int $size [, bool $preserve_keys])
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* Description: Split array into chunks
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* : Chunks an array into size large chunks
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* Source code: ext/standard/array.c
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*/
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/*
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* Testing array_chunk() function with following conditions
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* 1. -ve size value
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* 2. size value is more than the no. of elements in the input array
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* 3. size value is zero
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* 4. Decimal size value
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*/
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echo "*** Testing array_chunk() : usage variations ***\n";
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// input array
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$input_array = array(1, 2, 3);
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// different magnitude's
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$sizes = array(-1, count($input_array) + 1, 0, 1.5);
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// loop through the array for size argument
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foreach ($sizes as $size){
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echo "\n-- Testing array_chunk() when size = $size --\n";
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var_dump( array_chunk($input_array, $size) );
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var_dump( array_chunk($input_array, $size, true) );
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var_dump( array_chunk($input_array, $size, false) );
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}
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echo "Done";
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?>
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--EXPECTF--
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*** Testing array_chunk() : usage variations ***
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-- Testing array_chunk() when size = -1 --
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Warning: array_chunk(): Size parameter expected to be greater than 0 in %s on line %d
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NULL
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Warning: array_chunk(): Size parameter expected to be greater than 0 in %s on line %d
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NULL
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Warning: array_chunk(): Size parameter expected to be greater than 0 in %s on line %d
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NULL
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-- Testing array_chunk() when size = 4 --
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array(1) {
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[0]=>
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array(3) {
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[0]=>
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int(1)
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[1]=>
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int(2)
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[2]=>
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int(3)
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}
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}
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array(1) {
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[0]=>
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array(3) {
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[0]=>
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int(1)
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[1]=>
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int(2)
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[2]=>
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int(3)
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}
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}
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array(1) {
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[0]=>
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array(3) {
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[0]=>
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int(1)
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[1]=>
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int(2)
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[2]=>
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int(3)
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}
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}
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-- Testing array_chunk() when size = 0 --
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Warning: array_chunk(): Size parameter expected to be greater than 0 in %s on line %d
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NULL
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Warning: array_chunk(): Size parameter expected to be greater than 0 in %s on line %d
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NULL
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Warning: array_chunk(): Size parameter expected to be greater than 0 in %s on line %d
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NULL
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-- Testing array_chunk() when size = 1.5 --
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array(3) {
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[0]=>
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array(1) {
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[0]=>
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int(1)
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}
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[1]=>
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array(1) {
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[0]=>
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int(2)
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}
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[2]=>
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array(1) {
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[0]=>
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int(3)
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}
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}
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array(3) {
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[0]=>
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array(1) {
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[0]=>
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int(1)
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}
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[1]=>
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array(1) {
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[1]=>
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int(2)
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}
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[2]=>
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array(1) {
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[2]=>
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int(3)
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}
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}
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array(3) {
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[0]=>
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array(1) {
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[0]=>
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int(1)
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}
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[1]=>
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array(1) {
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[0]=>
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int(2)
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}
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[2]=>
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array(1) {
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[0]=>
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int(3)
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}
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}
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Done
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