public function testReadmeExamples()
{
$url = new Url();
$url->setScheme('https://')->setHost('www.reddit.com')->setPath('/r/programming');
$this->assertEquals('https://www.reddit.com/r/programming', (string) $url);
$url = new Url('http://example.com?x=0&a=1&b=2');
$this->assertEquals(array('a' => 1, 'b' => 2, 'x' => 0), $url->getQuery());
$this->assertEquals('a=1&b=2&x=0', $url->getQueryStr());
$url = new Url('http://example.com');
$this->assertEquals('http://example.com', (string) $url);
$url = new Url('http://example.com/');
$this->assertEquals('http://example.com/', (string) $url);
$url = new Url('http://example.com');
$url->setPath('/');
$this->assertEquals('http://example.com/', (string) $url);
}