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Raghubansh Kumar
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New testcases for array_chunk() function
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‎ext/standard/tests/array/array_chunk_basic1.phpt

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--TEST--
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Test array_chunk() function : basic functionality - defualt 'preserve_keys'
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--FILE--
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<?php
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/* Prototype : array array_chunk(array $array, int $size [, bool $preserve_keys])
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* Description: Split array into chunks
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* Chunks an array into size large chunks.
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* Source code: ext/standard/array.c
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*/
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echo "*** Testing array_chunk() : basic functionality ***\n";
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$size = 2;
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$input_arrays = array (
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// array with default keys - numeric values
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array(1, 2, 3, 4, 5),
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// array with default keys - string values
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array('value1', "value2", "value3"),
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// associative arrays - key as string
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array('key1' => 1, "key2" => 2, "key3" => 3),
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// associative arrays - key as numeric
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array(1 => 'one', 2 => "two", 3 => "three"),
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// array containing elements with/witout keys
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array(1 => 'one','two', 3 => 'three', 4, "five" => 5)
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);
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$count = 1;
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// loop through each element of the array for input
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foreach ($input_arrays as $input_array){
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echo "\n-- Iteration $count --\n";
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var_dump( array_chunk($input_array, $size) );
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$count++;
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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() : basic functionality ***
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-- Iteration 1 --
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array(3) {
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[0]=>
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array(2) {
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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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}
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[1]=>
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array(2) {
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[0]=>
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int(3)
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[1]=>
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int(4)
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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(5)
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}
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}
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-- Iteration 2 --
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array(2) {
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[0]=>
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array(2) {
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[0]=>
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string(6) "value1"
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[1]=>
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string(6) "value2"
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}
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[1]=>
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array(1) {
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[0]=>
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string(6) "value3"
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}
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}
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-- Iteration 3 --
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array(2) {
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[0]=>
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array(2) {
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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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}
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[1]=>
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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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-- Iteration 4 --
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array(2) {
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[0]=>
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array(2) {
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[0]=>
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string(3) "one"
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[1]=>
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string(3) "two"
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}
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[1]=>
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array(1) {
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[0]=>
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string(5) "three"
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}
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}
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-- Iteration 5 --
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array(3) {
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[0]=>
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array(2) {
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[0]=>
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string(3) "one"
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[1]=>
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string(3) "two"
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}
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[1]=>
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array(2) {
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[0]=>
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string(5) "three"
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[1]=>
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int(4)
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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(5)
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}
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}
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Done
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--UEXPECTF--
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*** Testing array_chunk() : basic functionality ***
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-- Iteration 1 --
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array(3) {
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[0]=>
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array(2) {
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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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}
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[1]=>
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array(2) {
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[0]=>
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int(3)
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[1]=>
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int(4)
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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(5)
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}
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}
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-- Iteration 2 --
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array(2) {
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[0]=>
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array(2) {
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[0]=>
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unicode(6) "value1"
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[1]=>
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unicode(6) "value2"
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}
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[1]=>
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array(1) {
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[0]=>
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unicode(6) "value3"
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}
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}
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-- Iteration 3 --
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array(2) {
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[0]=>
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array(2) {
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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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}
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[1]=>
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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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-- Iteration 4 --
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array(2) {
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[0]=>
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array(2) {
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[0]=>
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unicode(3) "one"
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[1]=>
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unicode(3) "two"
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}
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[1]=>
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array(1) {
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[0]=>
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unicode(5) "three"
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}
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}
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-- Iteration 5 --
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array(3) {
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[0]=>
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array(2) {
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[0]=>
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unicode(3) "one"
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[1]=>
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unicode(3) "two"
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}
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[1]=>
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array(2) {
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[0]=>
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unicode(5) "three"
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[1]=>
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int(4)
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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(5)
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}
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}
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Done

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