text: 
  import argparse
  
  from data_salmon import TestSuite
  
  class _TestAction(argparse.Action):
      def __init__(self, option_strings, dest=argparse.SUPPRESS,
                   default=argparse.SUPPRESS, help=None):
          super(_TestAction, self).__init__(option_strings=option_strings,
          dest=dest,
          default=default,
          nargs=0,
          help=help)
  
      def __call__(self, parser, namespace, values, option_string=None):
          TestSuite.run()
          parser.exit()