diff --git a/Other/ReafehDaniel_1/my_converter.py b/Other/ReafehDaniel_1/my_converter.py
new file mode 100644
index 0000000000000000000000000000000000000000..89df08e1dfa2ad1f309da548bfa820141d892e28
--- /dev/null
+++ b/Other/ReafehDaniel_1/my_converter.py
@@ -0,0 +1,36 @@
+#Umsetzungen von RafehDaniel auf meine Testfälle
+
+import unittest
+
+from converter import Converter as RomanNumber
+from converter import Converter as IConverter
+
+
+class TestRomanConverter(unittest.TestCase):
+    def setUp(self):
+        self.converter = RomanNumber()
+    
+    def test_implements_interface(self):
+        self.assertIsInstance(self.converter, IConverter)
+
+    def test_single_value(self):
+        self.assertEqual(self.converter.convert(1), "I")
+        self.assertEqual(self.converter.convert(2), "II")
+        self.assertEqual(self.converter.convert(3), "III")
+        self.assertEqual(self.converter.convert(4), "IV")
+        self.assertEqual(self.converter.convert(5), "V")
+        self.assertEqual(self.converter.convert(9), "IX")
+        self.assertEqual(self.converter.convert(21), "XXI")
+        self.assertEqual(self.converter.convert(50), "L")
+        self.assertEqual(self.converter.convert(100), "C")
+        self.assertEqual(self.converter.convert(500), "D")
+        self.assertEqual(self.converter.convert(1000), "M")
+    
+    def test_inivalid_numbers(self):
+        self.assertEqual(self.converter.convert(6), "")
+        self.assertEqual(self.converter.convert(99), "")
+        self.assertEqual(self.converter.convert(-1), "")
+        
+
+if __name__ == "__main__":
+    unittest.main()