text: import pytest
  
  from capybara.exceptions import ModalNotFound
  
  
  @pytest.mark.requires("modals")
  class TestAcceptConfirm:
      @pytest.fixture(autouse=True)
      def setup_session(self, session):
          session.visit("/with_js")
  
      def test_accepts_the_confirm(self, session):
          with session.accept_confirm():
              session.click_link("Open confirm")
          assert session.has_xpath("//a[@id='open-confirm' and @confirmed='true']")
  
      def test_raises_an_error_if_no_confirm_found(self, session):
          with pytest.raises(ModalNotFound):
              with session.accept_confirm():
                  pass
  
      def test_accepts_the_confirm_if_the_message_matches(self, session):
          with session.accept_confirm("Confirm opened"):
              session.click_link("Open confirm")
          assert session.has_xpath("//a[@id='open-confirm' and @confirmed='true']")
  
      def test_raises_an_error_if_the_message_does_not_match(self, session):
          with pytest.raises(ModalNotFound):
              with session.accept_confirm("Incorrect Text"):
                  session.click_link("Open confirm")
  
      def test_works_with_nested_modals(self, session):
          with session.dismiss_confirm("Are you really sure?"):
              with session.accept_confirm("Are you sure?"):
                  session.click_link("Open check twice")
          assert session.has_xpath("//a[@id='open-twice' and @confirmed='false']")
  