def test_getitem(self):
        x = Genome([1, 2, 3])
        self.assertEqual(1, x[0])
        self.assertEqual(2, x[1])
        self.assertEqual(3, x[2])
The __getitem__ function returns the corresponding result from the
dataset/ETHPy150Open ntoll/foox/test/test_ga.py/TestGenome.test_getitem