def test_equals(self):
self.assertEqual(createDict(['a', 'b', 'c', 'd'], [1, 2, 3]),
{'a': 1, 'b': 2, 'c': 3, 'd': None})
def test_equals_2(self):
self.assertEqual(createDict(['a', 'b', 'c'], [1, 2, 3, 4]),
{'a': 1, 'b': 2, 'c': 3})
