public function setUp()
 {
     global $TEST_SERVER_DOMAIN;
     $this->url = $TEST_SERVER_DOMAIN;
     $this->DEBUG = getenv('TEST_DEBUG') !== false ? true : false;
     putenv("MODE=TESTS");
     $this->get($this->url . '/install/setmode.php?m=tests');
     self::isWebTestEnvironmentReady();
     require THINKUP_ROOT_PATH . 'tests/config.tests.inc.php';
     $this->test_database_name = $TEST_DATABASE;
     if (ThinkUpUnitTestCase::ramDiskTestMode()) {
         putenv("RD_MODE=1");
         require THINKUP_WEBAPP_PATH . 'config.inc.php';
         $this->test_database_name = $THINKUP_CFG['db_name'];
         $this->get($this->url . '/install/setmode.php?rd=1');
     }
 }