public function testGetUrlWithParams()
 {
     $gen = new UrlGenerator();
     $expected = 'https://api.linkedin.com/endpoint?bar=baz&format=json';
     $this->assertEquals($expected, $gen->getUrl('api', 'endpoint?bar=baz', array('format' => 'json')));
     $expected = 'https://api.linkedin.com/endpoint?bar=baz&bar=baz';
     $this->assertEquals($expected, $gen->getUrl('api', 'endpoint?bar=baz', array('bar' => 'baz')));
 }