.
.
.
# Test funkcji wylogowania
def test_logout
  try_to_login @valid_user
  assert_not_nil session[:user_id]
  get :logout
  assert_response :redirect
  assert_redirected_to :action => "index", :controller => "site"
  assert_equal "Wylogowano", flash[:notice]
  assert_nil session[:user_id]
end

