public function initUsers()
 {
     $dbCon = RsOpenFBDbTestUtils::getDbCon();
     $user = RsOpenFBDbTestUtils::getUser1();
     $user->insertIntoDb($dbCon);
     $user = RsOpenFBDbTestUtils::getUser2();
     $user->insertIntoDb($dbCon);
     $user = RsOpenFBDbTestUtils::getUser3();
     $user->insertIntoDb($dbCon);
     $user = RsOpenFBDbTestUtils::getUser4();
     $user->insertIntoDb($dbCon);
 }