def test_cost(self):
inv = Inventory(self.POSITIONS_ALL_KINDS +
[position.from_string('50.00 CAD')])
inv_cost = inv.cost()
self.assertEqual(Inventory.from_string('40.50 USD, 139.10 CAD'), inv_cost)
def test_cost(self):
inv = Inventory(self.POSITIONS_ALL_KINDS +
[position.from_string('50.00 CAD')])
inv_cost = inv.cost()
self.assertEqual(Inventory.from_string('40.50 USD, 139.10 CAD'), inv_cost)