def testMixedAddtion(self):
fiveBucks = Money.dollar(5)
tenFrancs = Money.franc(10)
bank = Bank()
bank.addRate("CHF", "USD", 2)
result = bank.reduce(fiveBucks.plus(tenFrancs), "USD")
self.assertEqual(Money.dollar(10), result)
def testSumTimes(self):
fiveBucks = Money.dollar(5)
tenFrancs = Money.franc(10)
bank = Bank()
bank.addRate("CHF", "USD", 2)
sum = Sum(fiveBucks, tenFrancs).times(2)
result = bank.reduce(sum, "USD")
self.assertEqual(Money.dollar(20), result)
def testSumPlusMoney(self):
fiveBucks = Money.dollar(5)
tenFrancs = Money.franc(10)
bank = Bank()
bank.addRate("CHF", "USD", 2)
sum = Sum(fiveBucks, tenFrancs).plus(fiveBucks)
result = bank.reduce(sum, "USD")
self.assertEqual(Money.dollar(15), result)
def test_multiplication(self):
five = Money.dollar(5)
self.assertEqual(Money.dollar(10), five.times(2))
self.assertEqual(Money.dollar(15), five.times(3))
def test_currency(self):
self.assertEqual("USD", Money.dollar(1).currency())
self.assertEqual("CHF", Money.franc(1).currency())
def test_equality(self):
self.assertTrue(Money.dollar(5).equals(Money.dollar(5)))
self.assertFalse(Money.dollar(5).equals(Money.dollar(6)))
self.assertTrue(Money.franc(5).equals(Money.franc(5)))
self.assertFalse(Money.franc(5).equals(Money.franc(6)))
self.assertFalse(Money.dollar(5).equals(Money.franc(5)))
def testReduceMoneyDifferentCurrency(self):
bank = Bank()
bank.addRate("CHF", "USD", 2)
result = bank.reduce(Money.franc(2), "USD")
self.assertEqual(Money.dollar(1), result)
def testReduceMoney(self):
bank = Bank()
result = bank.reduce(Money.dollar(1), "USD")
self.assertEqual(Money.dollar(1), result)
def testReduceSum(self):
s = Sum(Money.dollar(3), Money.dollar(4))
bank = Bank()
result = bank.reduce(s, "USD")
self.assertEqual(Money.dollar(7), result)
def testPlusReturnsSum(self):
five = Money.dollar(5)
result = five.plus(five)
s = result
self.assertEqual(five, s.augend)
self.assertEqual(five, s.addend)
def testSimpleAddition(self):
five = Money.dollar(5)
ｓ = five.plus(five)
bank = Bank()
reduced = bank.reduce(s, "USD")
self.assertEqual(Money.dollar(10), reduced)
def testEquality(self):
self.assertTrue(Money.dollar(5).__eq__(Money.dollar(5)))
self.assertFalse(Money.dollar(5).__eq__(Money.dollar(6)))
self.assertFalse(Money.franc(5).__eq__(Money.dollar(5)))
