def test_chips_values(self):
        #Make sure negative value errors are raised
        test_chips = Chips()
        test_chips.bet = -1
        test_chips.total = 100

        self.assertRaises(ValueError, Chips.take_bet, test_chips)
    def test_chips_types(self):
        #Make sure type errors are raised
        test_chips_values = Chips()
        test_chips_values.bet = 'hey'
        test_chips_values.total = 'waht'

        self.assertRaises(TypeError, Chips.take_bet, test_chips_values)