The Trip/Leonardong

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~cpp 
class Exchanger:
    def getListOfBiggerThan(self, aMean, aList):
        resultList = []
        for each in aList:
            if each > aMean:
                resultList.append(each)
        return resultList
    def getMeanOfList(self, aList):
        return sum(aList, 0) / len(aList)
    def offerAShareOfMoney(self, aExpenses):
        expensesBiggerThanMean = self.getListOfBiggerThan(
                                    self.getMeanOfList(aExpenses),
                                    aExpenses)
        result = 0.0
        for each in expensesBiggerThanMean:
            result = result + abs( each - self.getMeanOfList(aExpenses) )
        return result
#########################################################################           
import unittest

class TheTripTestCase(unittest.TestCase):
    def setUp(self):
        self.ex = Exchanger()
    def testGetListOfBiggerThan(self):
        expenses = [0.0, 1.0, 2.0, 3.0]
        mean = self.ex.getMeanOfList(expenses) # mean is 1.5
        expected = expenses[2:]
        self.assertEquals( expected,
                           self.ex.getListOfBiggerThan( mean, expenses ))
    def testOfferAShareOfMoney(self):
        self.assertEquals( 10.0,
                           self.ex.offerAShareOfMoney( [10.0, 20.0, 30.0] ))
        self.assertEquals( 11.99,
                   self.ex.offerAShareOfMoney( [15.0, 15.01, 3.0, 3.01] ))

#########################################################################
if __name__ == '__main__': 
    unittest.main()

Thread ¶

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�� 테��트�� 해�� TDD�� . �� 테��트�� 하�� 한��. TDD �� 해�� 파트�� .

--Leonardong

TheTrip, AOI