def test_list_built(self):
bwt = BWT([1, 2])
self.assertEqual(bwt.table[0], [BWT.END, 2, 1])
self.assertEqual(bwt.transform(), [1, 2, BWT.END])
self.assertEqual(bwt.C(1), 1) # There is one 1 in the string
self.assertEqual(bwt.F(1, 1), 1) # There is one 1 in the last one characters
