def test_Money_class(self):
money = Money(1, "USD")
self.assertEqual(money.amount, 1)
self.assertEqual(money.denomination, "USD")
self.assertEqual(money.convert_currency(), 0.9)
money = Money(5, "EUR")
self.assertEqual(money.amount, 5)
self.assertEqual(money.denomination, "EUR")
self.assertEqual(money.convert_currency(), 5.55)
money = Money(186.43, "USD")
self.assertEqual(money.convert_currency(), 167.79)
money = Money([1, 2, 0.5, 186.43], "USD")
self.assertEqual(money.convert_currency(), [0.90, 1.80, 0.45, 167.79])
money = Money([0.90, 1, 10.89], "EUR")
self.assertEqual(money.convert_currency(), [1.0, 1.11, 12.09])
