Selenium unittest example structure

unit_test.py

import unittest
from selenium import webdriver
from selenium.webdriver.common.keys import Keys
from selenium.common.exceptions import NoSuchElementException
import os

chromedriver = "D:\\chromedriver.exe"
os.environ["webdriver.chrome.driver"] = chromedriver

class CS(unittest.TestCase):

    def setUp(self):
        self.driver = webdriver.Chrome(chromedriver)

    def test_samsung_apps_loading(self):
        driver = self.driver
        driver.get("http://www.samsung.com/ru/home")
        self.assertIn("Samsung", driver.title)

    def tearDown(self):
        self.driver.close()

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