Lithium Docs

						public function testToUrl() {
		$expected = 'http://localhost/';
		$result = $this->request->to('url');
		$this->assertEqual($expected, $result);

		$this->request = new Request(array('scheme' => 'https', 'port' => 443));
		$expected = 'https://localhost:443/';
		$result = $this->request->to('url');
		$this->assertEqual($expected, $result);
	}