public function test_filename()
{
$url = new Url('http://example.com');
$this->assertSame($url->getFilename(), 'index.html');
$url->path = '/test1.html';
$this->assertSame($url->getFilename(), 'test1.html');
$url->path = '/folder1/';
$this->assertSame($url->getFilename(), 'index.html');
$url->path = '/folder1/test2.html';
$this->assertSame($url->getFilename(), 'test2.html');
}
