Add one more test

tests/core/service/email/test_container.py

@@ -0,0 +1,44 @@
+from unittest.mock import create_autospec
+
+import pytest
+from redmail import EmailSender
+
+from core.service.email.container import Email
+
+
+@pytest.fixture
+def container() -> Email:
+    email = Email()
+    email.config.from_dict(
+        {
+            "server": "test_server.com",
+            "port": 587,
+            "username": "username",
+            "password": "password",
+            "sender": "[email protected]",
+        }
+    )
+    return email
+
+
+def test_emailer(container: Email):
+    emailer = container.emailer()
+    assert isinstance(emailer, EmailSender)
+    assert emailer.host == "test_server.com"
+    assert emailer.port == 587
+    assert emailer.username == "username"
+    assert emailer.password == "password"
+
+
+def test_send_email(container: Email):
+    mock_emailer = create_autospec(EmailSender)
+    container.emailer.override(mock_emailer)
+    container.send_email(subject="subject", receivers=["[email protected]", "[email protected]"])
+    mock_emailer.send.assert_called_once_with(
+        subject="subject",
+        sender="[email protected]",
+        receivers=["[email protected]", "[email protected]"],
+        text=None,
+        html=None,
+        attachments=None,
+    )