Source python file and test python file

#test.py and #test_test.py

#test.py
class Test:
   def __init__(self, members):
          self.members = members

   def printMembers(self):
       print('Printing members of Test class...')
       for member in self.members: print('\t%s ' % member)


test = Test(['Gazelle', 'Elephant', 'Lion', 'Fish'])
test.printMembers()   

#test_test.py

import unittest
from test import Test

class TestTestCase(unittest.TestCase):
   """Tests for `test.py`."""
  
  #preparing to test
   
   def setUp(self):
       """Sample test case"""
       print "TestTest::setUp_:begin"
       # self.members = [1, 2, 3, 4, 5]
       self.members = Test([1, 2, 3, 4])
       
  
   def test_is_printMembers(self):
       """Will print a list of contents?"""
       self.assertTrue(self.members.printMembers)
        

if __name__ == '__main__':
     unittest.main()