<?php
use PHPUnit\Framework\TestCase;
use App\UrlFilter;
class UrlFilterTest extends TestCase
{
public function testEmptyList(): void
{
$content = '<body><html><div></div></html></body>';
$this->assertEquals([], UrlFilter::getInstance()->handle($content));
}
public function testFewUrls(): void
{
$content = '<html>
<body>
<a href="http://www.example.com">Example</a>
<div>
<a href="http://www.stackoverflow.com/users/345120">SO</a>
</div>
<a href="www.stackoverflow.com/users/345120">SO</a>
<a href="/users/345120">SO</a>
</body>
</html>';
$this->assertEquals(['http://www.example.com',
'http://www.stackoverflow.com/users/345120',
'www.stackoverflow.com/users/345120',
'/users/345120'],
UrlFilter::getInstance()->handle($content));
}
}
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