public function testSetters()
{
$url = new Url('ftp://www.google.com:8080/foobar?b=2&a=1#easyman');
$this->assertEquals('ftp://www.google.com:8080/foobar?a=1&b=2#easyman', (string) $url);
$this->assertFalse($url->isHttps());
$this->assertEquals('ftp', $url->getScheme());
$this->assertEquals('www.google.com', $url->getHost());
$this->assertEquals('com', $url->getTld());
$this->assertEquals(8080, $url->getPort());
$this->assertEquals('/foobar', $url->getPath());
$this->assertEquals(array('a' => 1, 'b' => 2), $url->getQuery());
$this->assertEquals('a=1&b=2', $url->getQueryStr());
$this->assertTrue($url->hasFragment());
$this->assertEquals('easyman', $url->getFragment());
$this->assertEquals(array('easyman' => null), $url->getFragmentQuery());
// modify
$url->setScheme('https://')->setHost('reddit.com')->setPort(2001)->setPath('')->setQuery(array())->setFragment(null);
$this->assertEquals('https://reddit.com:2001', (string) $url);
$url->setPort(443);
$this->assertEquals('https://reddit.com', (string) $url);
$url->setPort(null);
$this->assertEquals('https://reddit.com', (string) $url);
$url->setQuery(array('x' => 1, 'y' => 2, 'a' => 3));
$this->assertEquals('https://reddit.com?a=3&x=1&y=2', (string) $url);
}