def test_save_update(self):
result = Position.from_pk(jimid)
result.total_quantity = 12
result.save()
result = Position.all()
self.assertEqual(result[0].total_quantity,12,"all func populates attributes, checking updated first for row[0] / pk1" )
def test_from_pk(self):
result = Position.from_pk(position_pk)
self.assertIsInstance(result, Position, "pk returns instance of position")
self.assertEqual(result.ticker,"aapl")
self.assertIsNone(Position.from_pk(0),"Returns None for bad pk")
