/**
  * @dataProvider createOrganizer
  */
 public function testDeleteOrganizerByEmail($groupKey, Organizer $organizer)
 {
     $client = $this->getMockBuilder('Client')->setMethods(array('sendRequest'))->getMock();
     $client->expects($this->once())->method('sendRequest')->with($this->equalTo('DELETE'), $this->stringStartsWith('organizers'));
     $organizerService = new OrganizerService($client);
     $organizerService->deleteOrganizerByEmail($organizer->getEmail());
 }