teamcapybara/capybara · error · Capybara::ExpectationNotMet

expected #{@actual_title.inspect} to #{verb} #{@expected_tit

Error message

expected #{@actual_title.inspect} to #{verb} #{@expected_title.inspect}

What it means

Error "expected #{@actual_title.inspect} to #{verb} #{@expected_title.inspect}" thrown in teamcapybara/capybara.

Source

Thrown at lib/capybara/node/document_matchers.rb:21

module Capybara
  module Node
    module DocumentMatchers
      ##
      # Asserts that the page has the given title.
      #
      # @!macro title_query_params
      #   @overload $0(string, **options)
      #     @param string [String]           The string that title should include
      #   @overload $0(regexp, **options)
      #     @param regexp [Regexp]           The regexp that title should match to
      #   @option options [Numeric] :wait (Capybara.default_max_wait_time) Maximum time that Capybara will wait for title to eq/match given string/regexp argument
      #   @option options [Boolean] :exact (false) When passed a string should the match be exact or just substring
      # @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.

View on GitHub (pinned to 15b5fdb76e)

When it happens

Trigger: Thrown at lib/capybara/node/document_matchers.rb:21 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/f1a5b25004737a55. Report an issue: GitHub.