/**
  * Check for thrown exceptions upon improper albumname/id setting
  */
 public function testUserQueryExceptions()
 {
     $query = new Zend_Gdata_Photos_UserQuery();
     $query->setUser("sample.user");
     $query->setProjection(null);
     try {
         $generatedString = $query->getQueryUrl();
     } catch (Exception $e) {
         $this->assertTrue($e instanceof Zend_Gdata_App_InvalidArgumentException);
     }
     $query->setProjection("api");
     $query->setUser(null);
     try {
         $generatedString = $query->getQueryUrl();
     } catch (Exception $e) {
         $this->assertTrue($e instanceof Zend_Gdata_App_InvalidArgumentException);
     }
 }