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30 lines
565 B
PHP
30 lines
565 B
PHP
<?php
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declare(strict_types=1);
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namespace Psl\Tests\Arr;
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use PHPUnit\Framework\TestCase;
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use Psl\Arr;
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class ShuffleTest extends TestCase
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{
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public function testShuffle(): void
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{
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$array = [
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'foo' => 'bar',
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'bar' => 'baz',
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'baz' => 'qux',
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];
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$shuffled = Arr\shuffle($array);
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static::assertSameSize($shuffled, $array);
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static::assertNotSame($shuffled, $array);
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foreach ($shuffled as $value) {
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self::assertTrue(Arr\contains($array, $value));
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}
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}
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}
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