text: from unittest import TestCase
  
  from whitefly.commands.help import HelpCommand
  
  
  class TestHelpCommand(TestCase):
      def test_message_shoult_return_help_message(self):
          expected = """usage: whitefly [--version] [--help] <command> [<args?]
  
  These are common Whitefly commands used in various situations:
  
  Start a working area:
  init         Create an empty Whitefly workspace
  env          Manage environments for the workspace"""
  
          actual = HelpCommand.message()
          self.assertEqual(expected, actual)
  