def test_convert_1(self):
self.assertEqual(roman_to_arabic('I'), 1)
def test_convert_40(self):
self.assertEqual(roman_to_arabic('XL'), 40)
def test_convert_3724(self):
self.assertEqual(roman_to_arabic('MMMDCCXXIV'), 3724)
def test_numbers_up_to_20(self):
pairs = [('XVI', 16), ('XVII', 17), ('XVIII', 18), ('XIX', 19), ('XX', 20)]
for roman, arabic in pairs:
self.assertEqual(roman_to_arabic(roman), arabic)
def test_convert_25(self):
self.assertEqual(roman_to_arabic('XXV'), 25)
def test_convert_14(self):
self.assertEqual(roman_to_arabic('XIV'), 14)
def test_convert_15(self):
self.assertEqual(roman_to_arabic('XV'), 15)
def test_convert_10(self):
self.assertEqual(roman_to_arabic('X'), 10)
def test_numbers_up_to_13(self):
pairs = [('XI', 11), ('XII', 12), ('XIII', 13)]
for roman, arabic in pairs:
self.assertEqual(roman_to_arabic(roman), arabic)
def test_convert_9(self):
self.assertEqual(roman_to_arabic('IX'), 9)
def test_numbers_up_to_8(self):
pairs = [('VI', 6), ('VII', 7), ('VIII', 8)]
for roman, arabic in pairs:
self.assertEqual(roman_to_arabic(roman), arabic)
def test_convert_5(self):
self.assertEqual(roman_to_arabic('V'), 5)
def test_convert_4(self):
self.assertEqual(roman_to_arabic('IV'), 4)
def test_convert_3(self):
self.assertEqual(roman_to_arabic('III'), 3)