def test_main(self):
self.assertEqual(Solution().roman_to_int(''), 0)
self.assertEqual(Solution().roman_to_int('MMDCCLIV'), 2754)
self.assertEqual(Solution().roman_to_int('MMDCCLIVMDXLSCC'),
'Count of input characters must be no more than 15')
self.assertEqual(
Solution().roman_to_int('MMDCCLIVXLS'),
'Input must be in Roman Numerals and follow proper syntax')
self.assertNotEqual(Solution().roman_to_int('MMMMDXCVI'), 4596)
def test_sub_principle(self):
self.assertEqual(Solution().sub_principle([]), 0)
self.assertEqual(Solution().sub_principle([500, 100, 10, 10, 1, 10]),
629)
self.assertEqual(Solution().sub_principle([100, 1000, 10, 100, 1, 10]),
999)
self.assertEqual(
Solution().sub_principle([1000, 1000, 500, 100, 100, 50, 1, 5]),
2754)
def test_case8(self):
s='MMMDCCCCXCIX'
expected = 3999
result = Solution().romanToInt(s)
assert expected == result, f"Had: {s} ; Expected value: {expected} ; Result value: {result}"
def test_case7(self):
s='I'
expected = 1
result = Solution().romanToInt(s)
assert expected == result, f"Had: {s} ; Expected value: {expected} ; Result value: {result}"
def test_case1(self):
s='III'
expected = 3
result = Solution().romanToInt(s)
assert expected == result, f"Had: {s} ; Expected: {expected} ; Result: {result}"
def test_to_list(self):
self.assertEqual(Solution().roman_to_int_list(''), [])
self.assertEqual(Solution().roman_to_int_list('VV'), [5, 5])
self.assertEqual(Solution().roman_to_int_list('LLL'), [50, 50, 50])
self.assertEqual(Solution().roman_to_int_list('MMMM'),
[1000, 1000, 1000, 1000])
self.assertEqual(Solution().roman_to_int_list('DCXXIX'),
[500, 100, 10, 10, 1, 10])
self.assertEqual(Solution().roman_to_int_list('CMXCIX'),
[100, 1000, 10, 100, 1, 10])
def test_correct_input(self):
self.assertTrue(Solution().correct_roman_str('MMMCMXCIX'))
self.assertFalse(Solution().correct_roman_str('iilvd'))
self.assertTrue(Solution().correct_roman_str(''))
self.assertFalse(Solution().correct_roman_str('ABCDEFGHIJK'))