diff --git a/autosubmit/notifications/mail_notifier.py b/autosubmit/notifications/mail_notifier.py
index 098c8050..bfcea3c6 100644
--- a/autosubmit/notifications/mail_notifier.py
+++ b/autosubmit/notifications/mail_notifier.py
@@ -40,9 +40,9 @@ def notify_experiment_status(self, exp_id,mail_to,platform):
 
         try:
             files = [f for f in BasicConfig.expid_aslog_dir(exp_id).glob('*_run.log') if Path(f).is_file()]
-            mn._attach_files(message, files)
+            self._attach_files(message, files)
         except BaseException as e:
-            Log.printlog('An error has occurred while sending a mail for warn about remote_platform', 6011)
+            Log.printlog('An error has occurred while attaching log files to a warning email about remote_platforms ', 6011)
         
         for mail in mail_to:
             message['To'] = email.utils.formataddr((mail, mail))
@@ -73,8 +73,8 @@ def _attach_files(self, message, files):
         for f in files or []:
             with open(f, "rb") as file:
                 part = MIMEApplication(file.read(), Name = Path(f).name)
-        part['Content-Disposition'] = 'attachment; filename="%s"' % Path(f).name
-        message.attach(part)
+                part['Content-Disposition'] = 'attachment; filename="%s"' % Path(f).name
+                message.attach(part)
 
 
     @staticmethod
diff --git a/test/unit/test_mail.py b/test/unit/test_mail.py
new file mode 100644
index 00000000..3347cadd
--- /dev/null
+++ b/test/unit/test_mail.py
@@ -0,0 +1,83 @@
+import pytest
+import tempfile
+from unittest import mock
+from pathlib import Path
+from autosubmit.notifications.mail_notifier import MailNotifier
+from autosubmitconfigparser.config.basicconfig import BasicConfig
+
+@pytest.fixture
+def mock_basic_config():
+    mock_config = mock.Mock()
+    mock_config.MAIL_FROM = "test@example.com"
+    mock_config.SMTP_SERVER = "smtp.example.com"
+    return mock_config
+
+@pytest.fixture
+def mail_notifier(mock_basic_config):
+    return MailNotifier(mock_basic_config)
+
+def test_send_mail(mail_notifier):
+    with mock.patch('smtplib.SMTP') as mock_smtp:
+        mock_server = mock.Mock()
+        mock_smtp.return_value = mock_server
+        mock_server.sendmail = mock.Mock()
+        
+        mail_notifier._send_mail('sender@example.com', 'recipient@example.com', mock.Mock())
+
+        mock_server.sendmail.assert_called_once_with('sender@example.com', 'recipient@example.com', mock.ANY)
+
+def test_attach_files(mail_notifier):
+    with tempfile.TemporaryDirectory() as temp_dir:
+        file1 = Path(temp_dir) / "file1_run.log"
+        file2 = Path(temp_dir) / "file2_run.log"
+        file1.write_text("file data 1")
+        file2.write_text("file data 2")
+        
+        assert file1.exists()
+        assert file2.exists()
+
+        mock_files = [file1, file2]
+        
+        with mock.patch("builtins.open", mock.mock_open(read_data="file data")):
+            message = mock.Mock()
+            mail_notifier._attach_files(message, mock_files)
+            
+            assert message.attach.call_count == len(mock_files)
+
+def test_notify_experiment_status(mail_notifier):
+    original_local_root_dir = BasicConfig.LOCAL_ROOT_DIR
+    with tempfile.TemporaryDirectory() as temp_dir:
+        BasicConfig.LOCAL_ROOT_DIR = temp_dir 
+        exp_id = '1234'
+        aslogs_dir = Path(temp_dir) / exp_id / "tmp" / "ASLOGS"
+        aslogs_dir.mkdir(parents=True, exist_ok=True)
+
+        file1 = aslogs_dir / "1234_run.log"
+        file2 = aslogs_dir / "1235_run.log"
+
+        file1.write_text("file data 1")
+        file2.write_text("file data 2")
+
+        assert file1.exists()
+        assert file2.exists()
+
+        with mock.patch.object(mail_notifier, '_generate_message_experiment_status', return_value="Test message"):
+
+            with mock.patch.object(mail_notifier, '_send_mail') as mock_send_mail, \
+                 mock.patch.object(mail_notifier, '_attach_files') as mock_attach_files:
+
+                mail_to = ['recipient@example.com']
+                platform = mock.Mock()
+                platform.name = "Test Platform"
+                platform.host = "test.host.com"
+
+                mail_notifier.notify_experiment_status(exp_id, mail_to, platform)
+
+                mail_notifier._generate_message_experiment_status.assert_called_once_with(exp_id, platform)
+
+                mock_send_mail.assert_called_once_with(mail_notifier.config.MAIL_FROM, 'recipient@example.com', mock.ANY)
+
+                mock_attach_files.assert_called_once_with(mock.ANY, [file1, file2])
+    
+    # Reset the local root dir.
+    BasicConfig.LOCAL_ROOT_DIR = original_local_root_dir