tests/test_sidebar.py

import streamlit as st
import unittest
from unittest.mock import MagicMock
from your_module.components.sidebar import sidebar

class TestSidebar(unittest.TestCase):

    def test_sidebar_renders_correctly(self):
        # Mocking Streamlit session state and config
        session_state_mock = MagicMock()
        config_mock = {"sidebar_key": "value"}

        # Run the sidebar function
        sidebar(session_state_mock, config_mock)

        # Check if the sidebar rendered specific components (for example, a slider)
        # You can assert that Streamlit functions are called as expected
        st.sidebar.slider.assert_called_with("Slider", min_value=0, max_value=10, value=5)

if __name__ == '__main__':
    unittest.main()