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32 lines
591 B
PHP
32 lines
591 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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use function array_keys;
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final class KeysTest extends TestCase
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{
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public function testValues(): void
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{
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$array = [
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'foo' => 'bar',
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'bar' => 'baz',
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'baz' => 'qux',
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];
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$keys = Arr\keys($array);
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static::assertSameSize($keys, $array);
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static::assertSame($keys, array_keys($array));
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foreach ($array as $key => $value) {
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static::assertTrue(Arr\contains($keys, $key));
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}
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}
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}
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