def testSum(self):
fiveDollars = makeDollar(5)
tenFrancs = makeFranc(10)
sum = tenFrancs + fiveDollars
expected = makeDollar(20)
actual = self.bank.reduce(sum.times(2), 'USD')
self.assertEqual(actual, expected)
def testReduceMoneyWithDifferentCurrencies(self):
result = self.cut(makeFranc(2), 'USD')
self.assertEqual(result, makeDollar(1))
def testReduceMoney(self):
self.assertEqual(self.cut(makeDollar(7), 'USD'), makeDollar(7))
def testReduceSum(self):
sum = makeDollar(3) + makeDollar(4)
self.assertEqual(self.cut(sum, 'USD'), makeDollar(7))
def testSumPlusMoney(self):
five = makeDollar(5)
sum = five + five
sum += makeFranc(10)
self.assertEqual(self.bank.reduce(sum, 'USD'), makeDollar(15))
def testPlusReturnsASum(self):
five = makeDollar(5)
sum = five + five
self.assertEqual(sum._augend, five)
self.assertEqual(sum._addend, five)
def testDifferentCurrencies(self):
sum = makeDollar(5) + makeFranc(10)
reduced = self.bank.reduce(sum, 'USD')
self.assertEqual(reduced, makeDollar(10))
def testSameCurrency(self):
sum = makeDollar(5) + makeDollar(5)
reduced = self.bank.reduce(sum, 'USD')
self.assertEqual(reduced, makeDollar(10))
def testDollar(self):
self.assertEqual(makeDollar(1).getCurrency(), 'USD')
def testNotEquals(self):
self.assertNotEqual(makeDollar(5), makeDollar(6))
self.assertNotEqual(makeFranc(5), makeDollar(5))
def testEquals(self):
self.assertEqual(makeDollar(5), makeDollar(5))
def testSimple(self):
five = makeDollar(5)
self.assertEqual(makeDollar(10), five.times(2))
self.assertEqual(makeDollar(15), five.times(3))