rhalberstadt
5ed0113590
PHP Composer / build (push) Successful in 37s
- Namespace Tez\Utils -> Tezmanian\Utils, package tez/* -> tezmanian/* - Add keywords, homepage, authors and support metadata - Drop VCS repositories (resolved via Packagist) - Remove stale composer.lock, set license holder
66 lines
1.5 KiB
PHP
66 lines
1.5 KiB
PHP
<?php
|
|
|
|
declare(strict_types=1);
|
|
|
|
namespace Tezmanian\Utils\Tests\Arr;
|
|
|
|
use PHPUnit\Framework\TestCase;
|
|
use Tezmanian\Utils\Arr\Flatten;
|
|
|
|
final class FlattenTest extends TestCase
|
|
{
|
|
public function testFlattensFullyByDefault(): void
|
|
{
|
|
$result = Flatten::flatten([1, [2, 3], [4, [5, 6]]]);
|
|
|
|
self::assertSame([1, 2, 3, 4, 5, 6], $result);
|
|
}
|
|
|
|
public function testDepthOne(): void
|
|
{
|
|
$result = Flatten::flatten([1, [2, 3], [4, [5, 6]]], depth: 1);
|
|
|
|
self::assertSame([1, 2, 3, 4, [5, 6]], $result);
|
|
}
|
|
|
|
public function testDepthTwo(): void
|
|
{
|
|
$result = Flatten::flatten([1, [2, [3, [4]]]], depth: 2);
|
|
|
|
self::assertSame([1, 2, 3, [4]], $result);
|
|
}
|
|
|
|
public function testAlreadyFlatArrayIsUnchanged(): void
|
|
{
|
|
$result = Flatten::flatten([1, 2, 3]);
|
|
|
|
self::assertSame([1, 2, 3], $result);
|
|
}
|
|
|
|
public function testEmptyArrayReturnsEmpty(): void
|
|
{
|
|
self::assertSame([], Flatten::flatten([]));
|
|
}
|
|
|
|
public function testAssociativeKeysAreDiscarded(): void
|
|
{
|
|
$result = Flatten::flatten([['a' => 1, 'b' => 2], ['c' => 3]]);
|
|
|
|
self::assertSame([1, 2, 3], $result);
|
|
}
|
|
|
|
public function testDepthZeroReturnsOriginalValues(): void
|
|
{
|
|
$result = Flatten::flatten([[1, 2], [3, 4]], depth: 0);
|
|
|
|
self::assertSame([[1, 2], [3, 4]], $result);
|
|
}
|
|
|
|
public function testMixedNestingDepths(): void
|
|
{
|
|
$result = Flatten::flatten([1, [2, [3]], 4, [[5]]]);
|
|
|
|
self::assertSame([1, 2, 3, 4, 5], $result);
|
|
}
|
|
}
|