/**
  * @test
  */
 public function getUsers()
 {
     $restService = new camundaRestClient(self::$restApi);
     $user = array();
     $profile = array();
     $credentials = array();
     $profile['id'] = 'shentschel';
     $profile['firstName'] = 'Stefan';
     $profile['lastName'] = 'Hentschel';
     $profile['email'] = '*****@*****.**';
     $credentials['password'] = '******';
     $user['profile'] = $profile;
     $user['credentials'] = $credentials;
     $restService->createSingleUser($user);
     $this->assertEquals('shentschel', $restService->getUsers()[0]->id);
     unset($user);
     unset($profile);
     unset($credentials);
     $user = array();
     $profile = array();
     $credentials = array();
     $profile['id'] = 'jonny1';
     $profile['firstName'] = 'John';
     $profile['lastName'] = 'Doe';
     $profile['email'] = '*****@*****.**';
     $credentials['password'] = '******';
     $user['profile'] = $profile;
     $user['credentials'] = $credentials;
     $restService->createSingleUser($user);
     $this->assertEquals('jonny1', $restService->getUsers()[0]->id);
     $this->assertEquals('shentschel', $restService->getUsers()[1]->id);
     $filteredUser = array('firstName' => 'Stefan');
     $this->assertEquals('shentschel', $restService->getUsers($filteredUser)[0]->id);
     $this->assertArrayNotHasKey('1', $restService->getUsers($filteredUser));
     $restService->deleteSingleUser('shentschel');
     $restService->deleteSingleUser('jonny1');
 }