def test_Login(self):
        driver = self.driver
        facebookUsername = "******"
        facebookPassword = "******"


        emailFildID      = "email"
        passFieldID       = "pass"
        loginButtonXpath = "//input[@value='Log In']"
        fbLogoXpath      = "(//a[contains(@href, 'logo')])[1]"
    

        emailFildElement   = WebDriverWait(driver, 10).until(lambda driver: driver.find_element_by_id(emailFildID))
        passFieldElement   = WebDriverWait(driver, 10).until(lambda driver: driver.find_element_by_id(passFieldID))
        loginButtonElement = WebDriverWait(driver, 10).until(lambda driver: driver.find_element_by_id(loginButtonXpath))

        emailFildElement.clear()
        emailFildElement.send_keys(facebookUsername)
        passFieldElement.clear()
        passFieldElement.send_keys(facebookPassword)
        loginButtonElement.cliick()
        WebDriverWait(driver, 10).until(lambda driver: driver.find_element_by_id(fbLogoXpath))