# File lib/active_support/testing/performance.rb, line 206 def output_filename(printer_class) suffix = case printer_class.name.demodulize when 'FlatPrinter'; 'flat.txt' when 'GraphPrinter'; 'graph.txt' when 'GraphHtmlPrinter'; 'graph.html' when 'CallTreePrinter'; 'tree.txt' else printer_class.name.sub(/Printer$/, '').underscore end "#{super()}_#{suffix}" end