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|
<?php
/**
* Test: Nette\Utils\Arrays::map()
*/
declare(strict_types=1);
use Nette\Utils\Arrays;
use Tester\Assert;
require __DIR__ . '/../bootstrap.php';
test('empty array', function () {
$arr = [];
$log = [];
$res = Arrays::map(
$arr,
function ($v, $k, $arr) use (&$log) {
$log[] = func_get_args();
return true;
},
);
Assert::same([], $res);
Assert::same([], $log);
});
test('list', function () {
$arr = ['a', 'b'];
$log = [];
$res = Arrays::map(
$arr,
function ($v, $k, $arr) use (&$log) {
$log[] = func_get_args();
return $v . $v;
},
);
Assert::same(['aa', 'bb'], $res);
Assert::same([['a', 0, $arr], ['b', 1, $arr]], $log);
});
test('array with keys', function () {
$arr = ['x' => 'a', 'y' => 'b'];
$log = [];
$res = Arrays::map(
$arr,
function ($v, $k, $arr) use (&$log) {
$log[] = func_get_args();
return $v . $v;
},
);
Assert::same(['x' => 'aa', 'y' => 'bb'], $res);
Assert::same([['a', 'x', $arr], ['b', 'y', $arr]], $log);
});
test('iterator', function () {
$arr = new ArrayIterator(['x' => 'a', 'y' => 'b']);
$log = [];
$res = Arrays::map(
$arr,
function ($v, $k, $arr) use (&$log) {
$log[] = func_get_args();
return $v . $v;
},
);
Assert::same(['x' => 'aa', 'y' => 'bb'], $res);
Assert::same([['a', 'x', $arr], ['b', 'y', $arr]], $log);
});
|
