def test_input(self): self.assertEqual(982, day01.calc_b(input))
def test_case4(self): self.assertEqual(4, day01.calc_b("12131415"))
def test_case4(self): self.assertEqual(12, day01.calc_b("123123"))
def test_case3(self): self.assertEqual(4, day01.calc_b("123425"))
def test_case2(self): self.assertEqual(0, day01.calc_b("1221"))
def test_case1(self): self.assertEqual(6, day01.calc_b("1212"))