visit_example.rb

class BasePage
  def initialize(driver)
    @driver = driver
    driver.get ENV['base_url']
  end
  
  def visit(url_path)
    driver.get ENV['base_url'] + url_path
  end
  # ...
end

class LoginPage < BasePage
  def initialize
    super
    visit('/login')
    # this will visit the base_url and then the login page
  end
end