def test_convert_MMMCMXCIX_to_int(self):
     self.assertEqual(RomanNumerals.roman_string_to_int("MMMCMXCIX"), 3999)
 def test_convert_MMM_to_int(self):
     self.assertEqual(RomanNumerals.roman_string_to_int("MMM"), 3000)
 def test_convert_MMMCDLVI_to_int(self):
     self.assertEqual(RomanNumerals.roman_string_to_int("MMMCDLVI"), 3456)
 def test_convert_MDCLXVI_to_int(self):
     self.assertEqual(RomanNumerals.roman_string_to_int("MDCLXVI"), 1666)
 def test_convert_MMCCCXLV_to_int(self):
     self.assertEqual(RomanNumerals.roman_string_to_int("MMCCCXLV"), 2345)
 def test_convert_CMLXXXVII_to_int(self):
     self.assertEqual(RomanNumerals.roman_string_to_int("CMLXXXVII"), 987)
 def test_convert_MCCXXXIV_to_int(self):
     self.assertEqual(RomanNumerals.roman_string_to_int("MCCXXXIV"), 1234)
 def test_convert_DCCLXV_to_int(self):
     self.assertEqual(RomanNumerals.roman_string_to_int("DCCLXV"), 765)
 def test_convert_DCCCLXXVI_to_int(self):
     self.assertEqual(RomanNumerals.roman_string_to_int("DCCCLXXVI"), 876)
 def test_convert_DXLIII_to_int(self):
     self.assertEqual(RomanNumerals.roman_string_to_int("DXLIII"), 543)
 def test_convert_DCLIV_to_int(self):
     self.assertEqual(RomanNumerals.roman_string_to_int("DCLIV"), 654)
 def test_convert_CDXXXII_to_int(self):
     self.assertEqual(RomanNumerals.roman_string_to_int("CDXXXII"), 432)
 def test_convert_CCCXXI_to_int(self):
     self.assertEqual(RomanNumerals.roman_string_to_int("CCCXXI"), 321)
 def test_convert_CC_to_int(self):
     self.assertEqual(RomanNumerals.roman_string_to_int("CC"), 200)
 def test_convert_XCIX_to_int(self):
     self.assertEqual(RomanNumerals.roman_string_to_int("XCIX"), 99)
 def test_convert_VII_to_int(self):
     self.assertEqual(RomanNumerals.roman_string_to_int("VII"), 7)