Sample unittest module for "Run a specific unit test function inside PyCharm IDE 5.0.4" question (http://stackoverflow.com/questions/36079152/run-a-specific-unit-test-function-inside-pycharm-ide-5-0-4)

test_test.py

import unittest

import pytest
from unittest import TestCase


# http://stackoverflow.com/questions/1323455/python-unit-test-with-base-and-sub-class


class BaseTestCases:
    class TestAbstract(TestCase):
        def test_a(self):
            print("Running from base class", self.__class__)

        def test_fail_ok(self):
            with self.assertRaises(Exception):
                pytest.fail()

        def test_fail_bad(self):
            pytest.fail()


class TestDerived(BaseTestCases.TestAbstract):
    def test_b(self):
        print("Running from derived class")


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