public function testCanDropAllTables()
 {
     $dbConnection = new DatabaseTestingConnector();
     $dbConnection->createSampleTable("test", true);
     $dbConnection->createSampleTable("test_two");
     //check the test is actually working
     $res = $dbConnection->queryAndReturnAssoc("SHOW TABLES");
     $this->assertEqual(count($res), 2);
     /*
     	test starts
     */
     $dbConnection->dropAllTables();
     $resSecond = $dbConnection->queryAndReturnAssoc("SHOW TABLES");
     $this->assertEqual(count($resSecond), 0);
 }