initial commit

test2 converter.py

+import unittest
+from abc import ABC, abstractmethod
+
+class IRomanNumber(ABC):
+    @abstractmethod
+    def convert(self, n:int) -> str:
+        pass
+
+class RomanNumber(IRomanNumber):
+    def convert(self, n: int) -> str:
+        roman_numerals = {
+            3: "III",  6: "VI", 8: "VIII",
+            12: "XII",  17: "XVII", 29: "XXIX",
+            34: "XXXIV",  55: "LV", 101: "CI",
+            501: "DI",  1003: "MIII"
+        }
+        return roman_numerals.get(n, "")
+
+class TestRomanConverter(unittest.TestCase):
+    def setUp(self):
+        self.converter = RomanNumber()
+
+    def test_single_value(self):
+        self.assertEqual(self.converter.convert(3), "III")
+        self.assertEqual(self.converter.convert(6), "VI")
+        self.assertEqual(self.converter.convert(8), "VIII")
+        self.assertEqual(self.converter.convert(12), "XII")
+        self.assertEqual(self.converter.convert(17), "XVII")
+        self.assertEqual(self.converter.convert(29), "XXIX")
+        self.assertEqual(self.converter.convert(34), "XXXIV")
+        self.assertEqual(self.converter.convert(55), "LV")
+        self.assertEqual(self.converter.convert(101), "CI")
+        self.assertEqual(self.converter.convert(501), "DI")
+        self.assertEqual(self.converter.convert(1003), "MIII")
+
+if __name__ == "__main__":
+    unittest.main()
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