Python Unit Testing

unittest.py

'''Place all the tests in a 'tests' folder, 
start the name of each file with 'test' (e.g. test_string.py).

Finally run: $ python -m unittest discover <tests_folder_location>
'''
import unittest

class TestStringMethods(unittest.TestCase):

    def test_upper(self):
        self.assertEqual('foo'.upper(), 'FOO')

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