diff --git "a/Test_Converter_R\303\266mische_Zahlen.py" "b/Test_Converter_R\303\266mische_Zahlen.py"
index e3aea49284c1332f11b16bcc27cb3c0bf63fb359..e8658c9c779e5671f7c2786da640ac82795ea5e1 100644
--- "a/Test_Converter_R\303\266mische_Zahlen.py"
+++ "b/Test_Converter_R\303\266mische_Zahlen.py"
@@ -4,7 +4,7 @@ import unittest
 from abc import ABC, abstractmethod
 #from muhamed_directory.other.alma.test2converter import RomanNumber as Alma
 #from muhamed_directory.other.daniel.converter import Converter as Dani
-from muhamed_directory.other.hatice.converter import RomanNumber as Hati
+#from muhamed_directory.other.hatice.converter import RomanNumber as Hati
 
 class IStringCalculator(ABC):
     @abstractmethod
@@ -27,7 +27,7 @@ class Converter(IStringCalculator):
         return result
     
     
-class TestRomanConverter(unittest.TestCase):
+'''class TestRomanConverter(unittest.TestCase):
     
     def setUp(self):
         self.calculator = Hati
@@ -51,7 +51,28 @@ class TestRomanConverter(unittest.TestCase):
         self.assertEqual(self.calculator.convert(1000), "M")
 
     def test_1999(self):
-        self.assertEqual(self.calculator.convert(1999), "MCMXCIX")
+        self.assertEqual(self.calculator.convert(1999), "MCMXCIX")'''
+class TestRomanConverter(unittest.TestCase):
+    def setUp(self):
+        self.converter = Converter
+
+    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()
\ No newline at end of file
diff --git a/report.md b/report.md
index ce266faf8319a70d81b16bba638c6e832a6e6cc8..ed321e58ef0d8df7086bbce9d8f68f66cd65cbd2 100644
--- a/report.md
+++ b/report.md
@@ -4,4 +4,5 @@
 | ich vs Alma Tests       | no              | none             | Einziger definierter Test in `test2converter.py` wurde bestanden.                                                                                  |
 | Daniel                  | yes             | all              | Die Tests rufen Converter.convert() als statische Methode auf, aber die convert-Methode aus Skript 1 ist eine Instanzmethode, die eine Objektinstanz (self) benötigt. Dieser falsche Aufruf verursacht bei jedem der 7 Tests einen TypeError, weil das erwartete self-Argument fehlt. |
 | Ich vs Daniel Tests     | no              | none             | 
-| Hatice                    | yes             | all              | TypeError: RomanNumber.convert() missing 1 required positional argument: 'n'                                                  |
\ No newline at end of file
+| Hatice                    | yes             | all              | TypeError: RomanNumber.convert() missing 1 required positional argument: 'n'                                                  |
+| ich vs Hatice Tests       | no              | 1             | FAIL: test_inivalid_numbers (__main__.TestRomanConverter.test_inivalid_numbers)                                                                                  |
\ No newline at end of file