def setUp(self):
        self.position = Position(
            "BOT", "XOM", Decimal('100'), 
            Decimal("74.78"), Decimal("1.00"), 
            Decimal('74.78'), Decimal('74.80')
        )
Set up the Position object that will store the PnL.
dataset/ETHPy150Open mhallsmoore/qstrader/position/position_test.py/TestRoundTripXOMPosition.setUp