1 class polymorphsim(object):
2     cls_var = "class variable"
3     @classmethod
4     def invoke(cls):
5         return cls.cls_var

 1 import unittest
 2 from src.tech.polymorphsim import polymorphsim
 3 
 4 class MyTestCase(unittest.TestCase):
 5 
 6     def test_invokeCls(self):
 7         __expected = "class variable"
 8         self.assertEqual(polymorphsim.invoke(),__expected)
 9 
10 if __name__ == '__main__':
11     unittest.main()