#!/usr/bin/env python 
#encoding: utf-8 
def sum( x, y): 
    return x+y 
def sub( x, y): 
    return x-y

#!/usr/bin/env python 
#encoding: utf-8 
import unittest 
import myclass 
class mytest(unittest.TestCase): 
  ##初始化工作 
  def setUp(self): 
    pass 
  #退出清理工作 
  def tearDown(self): 
    pass 
  #具体的测试用例，一定要以test开头 
  def testsum(self): 
    self.assertEqual(myclass.sum(1, 2), 2, 'test sum fail') 
  def testsub(self): 
    self.assertEqual(myclass.sub(2, 1), 1, 'test sub fail')   
if __name__ =='__main__': 
  unittest.main()

.F
======================================================================
FAIL: testsum (__main__.mytest)
----------------------------------------------------------------------
Traceback (most recent call last):
 File "C:\Users\xiaowu\workspace\mypython\unitTest.py", line 19, in testsum
  self.assertEqual(myclass.sum(1, 2), 2, 'test sum fail')
AssertionError: test sum fail
----------------------------------------------------------------------
Ran 2 tests in 0.001s 
FAILED (failures=1)

#!/usr/bin/env python
#encoding: utf-8
class myclass:
  def __init__(self):
    pass
  def sum(self, x, y):
    return x+y
  def sub(self, x, y):
    return x-y

#!/usr/bin/env python 
#encoding: utf-8 
import unittest 
import myclass 
class mytest(unittest.TestCase): 
  ##初始化工作 
  def setUp(self): 
    self.tclass = myclass.myclass()
    ##实例化了被测试模块中的类 
  #退出清理工作 
  def tearDown(self): 
    pass 
  #具体的测试用例，一定要以test开头 
  def testsum(self): 
    self.assertEqual(self.tclass.sum(1, 2), 3) 
if __name__ =='__main__': 
  unittest.main()

.
----------------------------------------------------------------------
Ran 1 test in 0.000s
OK

>>import unittest 
>>dir(unittest) 
['FunctionTestCase', 'TestCase', 'TestLoader', 'TestProgram', 'TestResult', 'Tes 
tSuite', 'TextTestRunner', '_CmpToKey', '_TextTestResult', '_WritelnDecorator', 
'__all__', '__author__', '__builtins__', '__doc__', '__email__', '__file__', '__ 
metaclass__', '__name__', '__package__', '__unittest', '__version__', '_makeLoad 
er', '_strclass', 'defaultTestLoader', 'findTestCases', 'getTestCaseNames', 'mai 
n', 'makeSuite', 'os', 'sys', 'time', 'traceback', 'types']

['FunctionTestCase', 'TestCase', 'TestLoader', 'TestProgram', 'TestResult',
 'TestSuite','TextTestRunner', '_CmpToKey', '_TextTestResult', '_WritelnDecorator',
 'defaultTestLoader','findTestCases', 'getTestCaseNames', 'main', 'makeSuite']

>>memblist = ['FunctionTestCase', 'TestCase', 'TestLoader', 'TestProgram', 'TestResult',\ 
'TestSuite','TextTestRunner', 'defaultTestLoader','findTestCases', 'getTestCaseNames', \ 
'main', 'makeSuite'] 
>>for memb in memblist: 
.. cur = getattr(unittest, memb) 
.. print help(cur)

#!/usr/bin/env python
#encoding: utf-8
#该代码源自深入python
import unittest
import myclass
import re
import os
import sys
def testAllinCurrent():
  path = os.path.abspath(os.path.dirname(sys.argv[0]))
  files = os.listdir(path)
  test = re.compile("test\.py{1}quot;, re.IGNORECASE)
  files = filter(test.search, files)
  filenameToModuleName = lambda f: os.path.splitext(f)[0]
  moduleNames = map(filenameToModuleName, files)
  modules = map(__import__, moduleNames)
  load = unittest.defaultTestLoader.loadTestsFromModule
  return unittest.TestSuite(map(load, modules))
if __name__ == "__main__":
  unittest.main(defaultTest="regressionTest")