python自动化测试实例解析

import unittest 
 
######################################################################## 
class RomanNumeralConverter(object): 
 """converter the Roman Number""" 
 
 #---------------------------------------------------------------------- 
 def __init__(self, roman_numeral): 
 """Constructor""" 
 self.roman_numeral = roman_numeral 
 self.digit_map = {"M":1000, "D":500, "C":100, "L":50, "X":10, 
 "V":5, "I":1} 
 
 def convert_to_decimal(self): 
 val = 0 
 for char in self.roman_numeral: 
 val += self.digit_map[char] 
 return val 
 
######################################################################## 
class RomanNumeralConverterTest(unittest.TestCase): 
 """test class""" 
 def test_parsing_millenia(self): 
 value = RomanNumeralConverter("M") 
 self.assertEquals(1000, value.convert_to_decimal()) 
 
if __name__ == "__main__": 
 unittest.main() 
 

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Ran 1 test in 0.000s

OK