def test_I(self): self.assertEqual(RomanNumerals.numeralize(1), 'I')
def test_V(self): self.assertEqual(RomanNumerals.numeralize(5), 'V')
def test_MMM(self): self.assertEqual(RomanNumerals.numeralize(3000), 'MMM')
def test_MMXVI(self): self.assertEqual(RomanNumerals.numeralize(2016), 'MMXVI')
def test_MCMXCIX(self): self.assertEqual(RomanNumerals.numeralize(1999), 'MCMXCIX')
def test_DCXLIV(self): self.assertEqual(RomanNumerals.numeralize(644), 'DCXLIV')
def test_CLXXVII(self): self.assertEqual(RomanNumerals.numeralize(177), 'CLXXVII')