teamcapybara/capybara · error · Capybara::ExpectationNotMet

expected #{@actual_title.inspect} not to #{verb} #{@expected

Error message

expected #{@actual_title.inspect} not to #{verb} #{@expected_title.inspect}

What it means

Error "expected #{@actual_title.inspect} not to #{verb} #{@expected_title.inspect}" thrown in teamcapybara/capybara.

Source

Thrown at lib/capybara/node/document_matchers.rb:34

      # @raise [Capybara::ExpectationNotMet] if the assertion hasn't succeeded during wait time
      # @return [true]
      #
      def assert_title(title, **options)
        _verify_title(title, options) do |query|
          raise Capybara::ExpectationNotMet, query.failure_message unless query.resolves_for?(self)
        end
      end

      ##
      # Asserts that the page doesn't have the given title.
      #
      # @macro title_query_params
      # @raise [Capybara::ExpectationNotMet] if the assertion hasn't succeeded during wait time
      # @return [true]
      #
      def assert_no_title(title, **options)
        _verify_title(title, options) do |query|
          raise Capybara::ExpectationNotMet, query.negative_failure_message if query.resolves_for?(self)
        end
      end

      ##
      # Checks if the page has the given title.
      #
      # @macro title_query_params
      # @return [Boolean]
      #
      def has_title?(title, **options)
        make_predicate(options) { assert_title(title, **options) }
      end

      ##
      # Checks if the page doesn't have the given title.
      #
      # @macro title_query_params
      # @return [Boolean]

View on GitHub (pinned to 15b5fdb76e)

When it happens

Trigger: Thrown at lib/capybara/node/document_matchers.rb:34 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of teamcapybara/capybara@15b5fdb76e (2026-08-21). Data as JSON: /api/errors/19f9485f2d942b1b. Report an issue: GitHub.