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|
--TEST--
Test uasort() function : object functionality - sort diff. objects
--FILE--
<?php
/*
* This testcase tests uasort() functionality with different objects
* Objects of different classes:
* simple class,
* child class,
* empty class &
* static class
*/
echo "*** Testing uasort() : object functionality ***\n";
// comparison function
function cmp_function($value1, $value2)
{
if($value1 == $value2) {
return 0;
}
else if($value1 > $value2) {
return 1;
}
else
return -1;
}
// Simple class with single member variable
class SimpleClass
{
private $int_value;
public function __construct($value) {
$this->int_value = $value;
}
}
// Class without any member
class EmptyClass
{
}
// Class with static member
class StaticClass
{
public static $static_value;
public function __construct($value) {
StaticClass::$static_value = $value;
}
}
// Abstract class
abstract class AbstractClass
{
public $pub_value;
public abstract function abstractMethod();
}
// Child class extending abstract class
class ChildClass extends AbstractClass
{
public $child_value = 100;
public function abstractMethod() {
$pub_value = 5;
}
public function __construct($value) {
$this->child_value = $value;
}
}
// Testing uasort with StaticClass objects as elements of 'array_arg'
echo "-- Testing uasort() with StaticClass objects --\n";
$array_arg = array(
0 => new StaticClass(20),
1 => new StaticClass(50),
2 => new StaticClass(15),
3 => new StaticClass(70),
);
var_dump( uasort($array_arg, 'cmp_function') );
var_dump($array_arg);
// Testing uasort with EmptyClass objects as elements of 'array_arg'
echo "-- Testing uasort() with EmptyClass objects --\n";
$array_arg = array(
0 => new EmptyClass(),
1 => new EmptyClass(),
2 => new EmptyClass(),
3 => new EmptyClass(),
);
var_dump( uasort($array_arg, 'cmp_function') );
var_dump($array_arg);
// Testing uasort with ChildClass objects as elements of 'array_arg'
echo "-- Testing uasort() with ChildClass objects --\n";
$array_arg = array(
0 => new ChildClass(20),
1 => new ChildClass(500),
2 => new ChildClass(15),
3 => new ChildClass(700),
);
var_dump( uasort($array_arg, 'cmp_function') );
var_dump($array_arg);
echo "Done"
?>
--EXPECTF--
*** Testing uasort() : object functionality ***
-- Testing uasort() with StaticClass objects --
bool(true)
array(4) {
[0]=>
object(StaticClass)#%d (0) {
}
[1]=>
object(StaticClass)#%d (0) {
}
[2]=>
object(StaticClass)#%d (0) {
}
[3]=>
object(StaticClass)#%d (0) {
}
}
-- Testing uasort() with EmptyClass objects --
bool(true)
array(4) {
[0]=>
object(EmptyClass)#%d (0) {
}
[1]=>
object(EmptyClass)#%d (0) {
}
[2]=>
object(EmptyClass)#%d (0) {
}
[3]=>
object(EmptyClass)#%d (0) {
}
}
-- Testing uasort() with ChildClass objects --
bool(true)
array(4) {
[2]=>
object(ChildClass)#%d (2) {
["child_value"]=>
int(15)
["pub_value"]=>
NULL
}
[0]=>
object(ChildClass)#%d (2) {
["child_value"]=>
int(20)
["pub_value"]=>
NULL
}
[1]=>
object(ChildClass)#%d (2) {
["child_value"]=>
int(500)
["pub_value"]=>
NULL
}
[3]=>
object(ChildClass)#%d (2) {
["child_value"]=>
int(700)
["pub_value"]=>
NULL
}
}
Done
|
