1 #!/usr/bin/env python
   2 
   3 import unittest
   4 
   5 class TestExemplo(unittest.TestCase):
   6     def setUp(self):
   7         self.calculadora=Calculadora()
   8 
   9     def testSoma(self):
  10         calc = self.calculadora
  11         self.assertEqual(calc.soma(2,2),4)
  12 
  13     def testSubtracao(self):    
  14         calc = self.calculadora
  15         self.assertEqual(calc.subtracao(4,2),2)
  16 
  17 class Calculadora():
  18     def soma(self,a,b):
  19         return a+b
  20 
  21     def subtracao(self,a,b):
  22         return a-b
  23 
  24 if __name__ == '__main__':
  25     unittest.main()