determine_best_match (Spec::Runner::LineNumberQuery)

    # File lib/spec/runner/line_number_query.rb, line 34
          def determine_best_match(file, line_number)
            best_match.clear
            file = File.expand_path(file)
            @run_options.example_groups.each do |example_group|
              next unless example_group.location
              consider_example_group_for_best_match(example_group, file, line_number)

              example_group.examples.each do |example|
                consider_example_for_best_match(example, example_group, file, line_number)
              end
            end
          end