"""
The original source of the code is:

http://code.google.com/p/python-nose/issues/detail?id=255

and the original author is: Charles McCreary
"""
import unittest

class Tests(unittest.TestCase):

    def test_A(self):
        pass

    def test_B(self):
        pass

    def test_C(self):
        pass

    def test_D(self):
        pass