def test_dollarsToYuan_forPositiveAmount(self):
     result = MoneyExchange.dollarsToYuan(10)
     self.assertEqual(68.5, result)
 def test_dollarsToYuan_forNegativeAmount(self):
     result = MoneyExchange.dollarsToYuan(-10)
     self.assertEqual(0, result)
 def test_yuanToDollars_forNegativeAmount(self):
     result = MoneyExchange.yuanToDollars(-10)
     self.assertEqual(0, result)
 def test_yuanToDollars_forPositiveAmount(self):
     result = MoneyExchange.yuanToDollars(10)
     self.assertEqual(1.5, result)
 def test_dollarsToYen_forPositiveAmount(self):
     result = MoneyExchange.dollarsToYen(10)
     self.assertEqual(1180.6, result)
 def test_dollarsToEuros_forPositiveAmount(self):
     result = MoneyExchange.dollarsToEuros(10)
     self.assertEqual(9.0, result)
 def test_eurosToDollars_forPositiveAmount(self):
     result = MoneyExchange.eurosToDollars(10)
     self.assertEqual(11.100000000000001, result)