public function testGracefullyHandlesUrlAppending()
{
$params = array();
$url = 'https://www.foo.com/';
$processed_url = FacebookRequest::appendParamsToUrl($url, $params);
$this->assertEquals('https://www.foo.com/', $processed_url);
$params = array('access_token' => 'foo');
$url = 'https://www.foo.com/';
$processed_url = FacebookRequest::appendParamsToUrl($url, $params);
$this->assertEquals('https://www.foo.com/?access_token=foo', $processed_url);
$params = array('access_token' => 'foo', 'bar' => 'baz');
$url = 'https://www.foo.com/?foo=bar';
$processed_url = FacebookRequest::appendParamsToUrl($url, $params);
$this->assertEquals('https://www.foo.com/?access_token=foo&bar=baz&foo=bar', $processed_url);
$params = array('access_token' => 'foo');
$url = 'https://www.foo.com/?foo=bar&access_token=bar';
$processed_url = FacebookRequest::appendParamsToUrl($url, $params);
$this->assertEquals('https://www.foo.com/?access_token=bar&foo=bar', $processed_url);
}
