roman numerals exercise

python/roman-numerals/roman_numerals_test.py

@@ -0,0 +1,37 @@
+import unittest
+
+import roman_numerals
+
+# Tests adapted from `problem-specifications//canonical-data.json` @ v1.2.0
+
+
+class RomanNumeralsTest(unittest.TestCase):
+    numerals = {
+        1: 'I',
+        2: 'II',
+        3: 'III',
+        4: 'IV',
+        5: 'V',
+        6: 'VI',
+        9: 'IX',
+        27: 'XXVII',
+        48: 'XLVIII',
+        49: 'XLIX',
+        59: 'LIX',
+        93: 'XCIII',
+        141: 'CXLI',
+        163: 'CLXIII',
+        402: 'CDII',
+        575: 'DLXXV',
+        911: 'CMXI',
+        1024: 'MXXIV',
+        3000: 'MMM',
+    }
+
+    def test_numerals(self):
+        for arabic, numeral in self.numerals.items():
+            self.assertEqual(roman_numerals.roman(arabic), numeral)
+
+
+if __name__ == '__main__':
+    unittest.main()