fix: minor updates

def_result/ResultDetail.py

@@ -31,7 +31,7 @@ def __init__(self, title: str,
         Raises:
             ValueError: If title is empty or None.
         """
-        if not title:
+        if title is None or title == '':
             raise ValueError("title is required")
         self.title = title
         self.message = message
@@ -57,11 +57,9 @@ def add_more_data(self, data: Any) -> None:
             data (Any): Additional data to add to the result detail.
         """
 
-
-        if not data:
+        if data is None:
             return
-        if not self.more_data:
-            self.more_data = []
+        self.more_data = []
         self.more_data.append(data)
 
     def __str__(self):
@@ -70,10 +68,8 @@ def __str__(self):
         Returns:
             str: A string representation of the result detail.
         """
-        result: str = ""
+        result: str = f"Title: {self.title}\n"
 
-        if self.title:
-            result += f"Title: {self.title}\n"
         if self.message:
             result += f"Message: {self.message}\n"
         if self.code:

def_result/ResultDetails/ErrorDetail.py

@@ -30,7 +30,7 @@ def add_or_update_error(self, key: str, value: str):
     def __str__(self):
         error_details = super().__str__()
 
-        if self.errors:
+        if self.errors is not None:
             error_details += "Errors: " + str(self.errors) + "\n"
 
         if self.exception:

tests/ResultDetails/test_ErrorDetail.py

@@ -32,11 +32,18 @@ def test_add_or_update_error(self):
     def test_str(self):
         error_detail = ErrorDetail(title="title", message="message", code=100, errors={"message": "error"},
                                    exception=Exception("Fake exception"), more_data=["more_data"])
-
-        print(str(error_detail))
         self.assertTrue(str(error_detail).startswith(
             "Title: title\nMessage: message\nCode: 100\nErrors: {'message': 'error'}\nException: Fake exception"))
 
+        error_detail = ErrorDetail(title="title", message="message", code=100,
+                                   exception=Exception("Fake exception"), more_data=["more_data"])
+        self.assertTrue(str(error_detail).startswith(
+            "Title: title\nMessage: message\nCode: 100\nException: Fake exception"))
+
+        error_detail = ErrorDetail(title="title", message="message", code=100, more_data=["more_data"])
+        self.assertTrue(str(error_detail).startswith(
+            "Title: title\nMessage: message\nCode: 100"))
+
 
 if __name__ == '__main__':
     unittest.main()

tests/test_ResultDetail.py

@@ -16,6 +16,10 @@ def test_init_with_optional_args(self):
         assert_result_detail(test_class=self, result_detail=result_detail, title='title', message='message', code=100,
                              more_data=["more data"])
 
+    def test_init_without_required_args(self):
+        self.assertRaises(ValueError, ResultDetail, title=None)
+        self.assertRaises(ValueError, ResultDetail, title='')
+
     def test_is_instance_of(self):
         test_detail = FakeDetail("title")
 
@@ -29,6 +33,12 @@ def test_add_more_data(self):
         result_detail.add_more_data("more data")
         self.assertEqual(["more data"], result_detail.more_data)
 
+    def test_add_more_data_with_none(self):
+        result_detail = ResultDetail(title='title')
+
+        result_detail.add_more_data(None)
+        self.assertEqual([], result_detail.more_data)
+
     def test_str_without_args(self):
         result_detail = ResultDetail(title='title')
         expected = "Title: title\n"