endtoend-test-psl/tests/Psl/Iter/SearchTest.php
2020-09-01 06:50:23 +01:00

31 lines
938 B
PHP

<?php
declare(strict_types=1);
namespace Psl\Tests\Iter;
use PHPUnit\Framework\TestCase;
use Psl\Iter;
class SearchTest extends TestCase
{
/**
* @dataProvider provideData
*/
public function testSearch($expected, iterable $iterable, callable $predicate): void
{
self::assertSame($expected, Iter\search($iterable, $predicate));
}
public function provideData(): iterable
{
yield ['baz', ['foo', 'bar', 'baz'], fn(string $v): bool => 'baz' === $v];
yield [null, ['foo', 'bar', 'baz'], fn(string $v): bool => 'qux' === $v];
yield [null, [], fn(string $v): bool => 'qux' === $v];
yield ['baz', Iter\to_iterator(['foo', 'bar', 'baz']), fn(string $v): bool => 'baz' === $v];
yield [null, Iter\to_iterator(['foo', 'bar', 'baz']), fn(string $v): bool => 'qux' === $v];
yield [null, Iter\to_iterator([]), fn(string $v): bool => 'qux' === $v];
}
}