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How to use negative_failure_message method of Capybara Package

Best Capybara code snippet using Capybara.negative_failure_message

document_matchers.rb

Source:document_matchers.rb

...32      def assert_no_title(title, options = {})33        query = Capybara::Queries::TitleQuery.new(title, options)34        synchronize(query.wait) do35          if query.resolves_for?(self)36            raise Capybara::ExpectationNotMet, query.negative_failure_message37          end38        end39        return true40      end41      ##42      # Checks if the page has the given title.43      #44      # @macro title_query_params45      # @return [Boolean]46      #47      def has_title?(title, options = {})48        assert_title(title, options)49      rescue Capybara::ExpectationNotMet50        return false...

result.rb

Source:result.rb

...42        message << ". Also found " << elements << ", which matched the selector but not all filters."43      end44      message45    end46    def negative_failure_message47      failure_message.sub(/(to find)/, 'not \1')48    end49  end50end...

title_query.rb

Source:title_query.rb

...17      end18      def failure_message19        failure_message_helper20      end21      def negative_failure_message22        failure_message_helper(' not')23      end24      private25      def failure_message_helper(negated = '')26        verb = (@expected_title.is_a?(Regexp))? 'match' : 'include'27        "expected #{@actual_title.inspect}#{negated} to #{verb} #{@expected_title.inspect}"28      end29      def valid_keys30        [:wait]31      end32    end33  end34end...

negative_failure_message

Using AI Code Generation

1    expect(page).to have_content('google')2Failure/Error: expect(page).to have_content('google')3capybara (2.4.4)4capybara-webkit (1.6.0)5capybara-screenshot (1.0.8)6capybara-screenshot (1.0.8)7rspec (3.3.0)8rspec-core (3.3.2)9rspec-expectations (3.3.1)10rspec-mocks (3.3.2)11rspec-rails (3.3.3)12rspec-support (3.3.0)

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