Test 13/17 erfolgreich

converter.py

@@ -89,6 +89,10 @@ class TestConverter(unittest.TestCase):
     def test_convertThousand(self):
         res = self.c.convert(1000)
         self.assertEqual(res, 'M')
+    
+    def test_convertFourDigit(self):
+        res = self.c.convert(1111)
+        self.assertEqual(res, 'MCXI')