def test_calc_sask_oil_prov_crown_royalty_volume_value(self):
        pr = ProcessRoyalties()
        m = DataStructure()
        m.ProdVol = 100

        lease_rm = DataStructure()
        lease_rm.MinRoyaltyRate = 0.0
        lease_rm.MinRoyaltyDollar = 0.0
        lease_rm.CrownMultiplier = 1
        lease_rm.ValuationMethod = "ActSales"
        lease_rm.CrownModifier = None

        calc = DataStructure()
        calc.BaseRoyaltyRate = 0.25
        calc.BaseRoyaltyCalcRate = 0.25
        calc.RoyaltyPrice = 210
        calc.BaseRoyaltyVolume = 0.0
        calc.BaseRoyaltyValue = 0.0
        m.SalesPrice = 223.370366
        m.TransRate = 2.123455
        m.ProcessingRate = 0.123455

        fn_interest = 1.0
        rp_interest = 100.0

        pr.calc_sask_oil_prov_crown_royalty_volume_value(m, fn_interest, rp_interest, lease_rm, calc)
        self.assertEqual(calc.BaseRoyaltyVolume, 0.0)
        self.assertEqual(calc.BaseRoyaltyValue, 5584.26)

        calc.BaseRoyaltyCalcRate = -0.01
        calc.BaseRoyaltyRate = -0.01
        lease_rm.MinRoyaltyRate = None
        pr.calc_sask_oil_prov_crown_royalty_volume_value(m, fn_interest, rp_interest, lease_rm, calc)
        self.assertEqual(calc.BaseRoyaltyRate, 0)

        calc.BaseRoyaltyCalcRate = -0.01
        calc.BaseRoyaltyRate = -0.01
        lease_rm.MinRoyaltyRate = 0.02
        pr.calc_sask_oil_prov_crown_royalty_volume_value(m, fn_interest, rp_interest, lease_rm, calc)
        self.assertEqual(calc.BaseRoyaltyRate, 0.02)
        self.assertEqual(calc.BaseRoyaltyValue, 446.74)

        lease_rm.MinRoyaltyDollar = 500.0
        pr.calc_sask_oil_prov_crown_royalty_volume_value(m, fn_interest, rp_interest, lease_rm, calc)
        self.assertEqual(calc.BaseRoyaltyValue, 500.0)

        lease_rm.MinRoyaltyDollar = None
        lease_rm.MinRoyaltyRate = None
        calc.BaseRoyaltyCalcRate = 0.35
        lease_rm.CrownModifier = 0.02
        calc.BaseRoyaltyRate = None
        pr.calc_sask_oil_prov_crown_royalty_volume_value(m, fn_interest, rp_interest, lease_rm, calc)
        self.assertEqual(calc.BaseRoyaltyRate, 0.37)

        # Reset to normal again
        lease_rm.CrownModifier = 0.0
        calc.BaseRoyaltyCalcRate = 0.25
        calc.RoyaltyPrice = 210
        calc.BaseRoyaltyVolume = 0.0
        calc.BaseRoyaltyValue = 0.0
        pr.calc_sask_oil_prov_crown_royalty_volume_value(m, fn_interest, rp_interest, lease_rm, calc)
        self.assertEqual(calc.BaseRoyaltyVolume, 0.0)
        self.assertEqual(calc.BaseRoyaltyValue, 5584.26)

        m.ProdVol = 100
        rp_interest = 50.0
        pr.calc_sask_oil_prov_crown_royalty_volume_value(m, fn_interest, rp_interest, lease_rm, calc)
        self.assertEqual(calc.BaseRoyaltyVolume, 0.0)
        self.assertEqual(calc.BaseRoyaltyValue, 2792.13)

        m.ProdVol = 100
        rp_interest = 50.0
        fn_interest = 0.5
        pr.calc_sask_oil_prov_crown_royalty_volume_value(m, fn_interest, rp_interest, lease_rm, calc)
        self.assertEqual(calc.BaseRoyaltyVolume, 0.0)
        self.assertEqual(calc.BaseRoyaltyValue, 1396.06)