public function testDestroy()
 {
     $car = new Mock\SDBCar();
     $car->brand = 'Ford';
     $car->colour = 'Blue';
     $car->doors = 8;
     $this->assertTrue($car->save(), "Unable to save car for deletion!");
     $car2 = new Mock\SDBCar();
     $car2->brand = 'Ford';
     $car2->colour = 'Red';
     $car2->doors = 6;
     $car2->id($car->id());
     $this->assertTrue($car->save(true), "Unable to save 2nd lot of car attributes for deletion!");
     Mock\SDBCar::Destroy($car->id());
     $this->assertFalse(Mock\SDBCar::Find($car->id()), "Found car when it should not exist");
 }