new_contents: import unittest
  
  # https://gist.github.com/mcho421-snippets/4236879
  # https://cgoldberg.github.io/python-unittest-tutorial/
  
  class SimplisticTest(unittest.TestCase):
  
      def test(self):
          self.assertTrue(True)
  
      def test2(self):
          self.assertFalse(False)
  
  if __name__ == '__main__':
      unittest.main()
  
  
  """
  
  assertTrue(x, msg=None)
  assertFalse(x, msg=None)
  assertIsNone(x, msg=None)
  assertIsNotNone(x, msg=None)
  assertEqual(a, b, msg=None)
  assertNotEqual(a, b, msg=None)
  assertIs(a, b, msg=None)
  assertIsNot(a, b, msg=None)
  assertIn(a, b, msg=None)
  assertNotIn(a, b, msg=None)
  assertIsInstance(a, b, msg=None)
  assertNotIsInstance(a, b, msg=None)
  
  assertAlmostEqual(a, b, places=7, msg=None, delta=None)
  assertNotAlmostEqual(a, b, places=7, msg=None, delta=None)
  assertGreater(a, b, msg=None)
  assertGreaterEqual(a, b, msg=None)
  assertLess(a, b, msg=None)
  assertLessEqual(a, b, msg=None)
  assertRegex(text, regexp, msg=None)
  assertNotRegex(text, regexp, msg=None)
  assertCountEqual(a, b, msg=None)
  assertMultiLineEqual(a, b, msg=None)
  assertSequenceEqual(a, b, msg=None)
  assertListEqual(a, b, msg=None)
  assertTupleEqual(a, b, msg=None)
  assertSetEqual(a, b, msg=None)
  assertDictEqual(a, b, msg=None)
  
  """
  
subject: Add example UnitTest