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    Python之PyUnit单元测试实例

    作者:admin 时间:2021-07-15 18:42

    本文实例讲述了Python之PyUnit单元测试,与erlang eunit单元测试很像,分享给大家供大家参考。具体方法如下:

    1.widget.py文件如下:

    复制代码 代码如下:
    #!/usr/bin/python
    # Filename:widget.py

    class Widget:
    def __init__(self, size = (40, 40)):
    self.size = size
     
    def getSize(self):
    return self.size
     
    def resize(self, width, height):
    if width < 0 or height < 0:
    raise ValueError, "illegal size"
    self.size = (width, height)
     
    def dispose(self):
    passDefaultTestCase

    2. auto.py文件如下:

    复制代码 代码如下:
    #!/usr/bin/python
    # Filename:auto.py
     
    import unittest
    from widget import Widget
     
    class WidgetTestCase(unittest.TestCase):
    def setUp(self):
    self.widget = Widget()
     
    def tearDown(self):
    self.widget = None
     
    def testSize(self):
    self.assertEqual(self.widget.getSize(), (50, 40))
     
    def suite():
    suite = unittest.TestSuite()
    suite.addTest(WidgetTestCase("testSize"))
    return suite
     
    if __name__ == "__main__":
    unittest.main(defaultTest = 'suite')

    3.执行结果如下:

    [code]jobin@jobin-desktop:~/work/python/py_unit$ python auto.py
    .
    ----------------------------------------------------------------------
    Ran 1 test in 0.000s
     
    OK
    jobin@jobin-desktop:~/work/python/py_unit$ python auto.py
    F
    ======================================================================
    FAIL: testSize (__main__.WidgetTestCase)
    ----------------------------------------------------------------------
    Traceback (most recent call last):
    File "auto.py", line 15, in testSize
    self.assertEqual(self.widget.getSize(), (50, 40))
    AssertionError: (40, 40) != (50, 40)
     
    ----------------------------------------------------------------------
    Ran 1 test in 0.000s
     
    FAILED (failures=1)
    jobin@jobin-desktop:~/work/python/py_unit$[/code]

    希望本文所述对大家的Python程序设计有所帮助。

    jsjbwy
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