/**
* @expectedException Exception
* @expectedExceptionMessage Error mysql server already in transaction!
*/
public function testTransactionException()
{
// start - test a transaction - true
$beginTransaction = $this->db->beginTransaction();
self::assertEquals(true, $beginTransaction);
// start - test a transaction - false
$beginTransaction = $this->db->beginTransaction();
self::assertEquals(false, $beginTransaction);
}