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|
--TEST--
Test array_chunk() function : usage variations - different 'size' values
--FILE--
<?php
/*
* Testing array_chunk() function with following conditions
* 1. -ve size value
* 2. size value is more than the no. of elements in the input array
* 3. size value is zero
* 4. Decimal size value
*/
echo "*** Testing array_chunk() : usage variations ***\n";
// input array
$input_array = array(1, 2, 3);
// different magnitude's
$sizes = array(-1, count($input_array) + 1, 0, 1.5);
// loop through the array for size argument
foreach ($sizes as $size){
echo "\n-- Testing array_chunk() when size = $size --\n";
try {
var_dump( array_chunk($input_array, $size) );
} catch (\ValueError $e) {
echo $e->getMessage() . "\n";
}
try {
var_dump( array_chunk($input_array, $size, true) );
} catch (\ValueError $e) {
echo $e->getMessage() . "\n";
}
try {
var_dump( array_chunk($input_array, $size, false) );
} catch (\ValueError $e) {
echo $e->getMessage() . "\n";
}
}
?>
--EXPECT--
*** Testing array_chunk() : usage variations ***
-- Testing array_chunk() when size = -1 --
array_chunk(): Argument #2 ($length) must be greater than 0
array_chunk(): Argument #2 ($length) must be greater than 0
array_chunk(): Argument #2 ($length) must be greater than 0
-- Testing array_chunk() when size = 4 --
array(1) {
[0]=>
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
}
array(1) {
[0]=>
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
}
array(1) {
[0]=>
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
}
-- Testing array_chunk() when size = 0 --
array_chunk(): Argument #2 ($length) must be greater than 0
array_chunk(): Argument #2 ($length) must be greater than 0
array_chunk(): Argument #2 ($length) must be greater than 0
-- Testing array_chunk() when size = 1.5 --
array(3) {
[0]=>
array(1) {
[0]=>
int(1)
}
[1]=>
array(1) {
[0]=>
int(2)
}
[2]=>
array(1) {
[0]=>
int(3)
}
}
array(3) {
[0]=>
array(1) {
[0]=>
int(1)
}
[1]=>
array(1) {
[1]=>
int(2)
}
[2]=>
array(1) {
[2]=>
int(3)
}
}
array(3) {
[0]=>
array(1) {
[0]=>
int(1)
}
[1]=>
array(1) {
[0]=>
int(2)
}
[2]=>
array(1) {
[0]=>
int(3)
}
}
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