amp/test/Loop/EventDriverTest.php

<?php

namespace Amp\Test\Loop;

use Amp\Loop\EventDriver;

/**
 * @requires extension event
 */
class EventDriverTest extends DriverTest {
    public function getFactory(): callable {
        return function () {
            return new EventDriver;
        };
    }

    public function testHandle() {
        $this->assertInstanceOf(\EventBase::class, $this->loop->getHandle());
    }
}