file/test/Driver/UvFileTest.php

<?php

namespace Amp\File\Test\Driver;

use Amp\File;
use Amp\File\Driver\UvDriver;
use Amp\File\Test\AsyncFileTest;
use Revolt\EventLoop;
use Revolt\EventLoop\Driver\UvDriver as UvLoopDriver;

class UvFileTest extends AsyncFileTest
{
    protected function createDriver(): File\Driver
    {
        if (!\extension_loaded("uv")) {
            $this->markTestSkipped("ext-uv not loaded");
        }

        $loop = EventLoop::getDriver();

        if (!$loop instanceof UvLoopDriver) {
            $this->markTestSkipped("Loop driver must be using ext-uv");
        }

        return new UvDriver($loop);
    }
}