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from unittest.mock import patch, MagicMock def test_sends_email(): with patch("myapp.services.send_email") as mock_send: mock_send.return_value = True result = register_user("alice@example.com") mock_send.assert_called_once_with("alice@example.com", subject="Welcome") assert result["status"] == "ok" @patch("myapp.api.requests.get") def test_fetch_user(mock_get): mock_get.return_value = MagicMock(status_code=200) mock_get.return_value.json.return_value = {"id": 1, "name": "Alice"} user = fetch_user(1) assert user["name"] == "Alice"
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