def assertMessageContainsCommand(self, nickname, trigger, message,
expected_command_string):
conf = {
'akumabot.admins': set(),
'akumabot.nickname': nickname,
'commands.trigger': trigger,
}
bot = FakeBot(conf)
cmdproc = CommandProcessor(bot)
result = cmdproc._detect_command(message)
if result is None:
raise AssertionError(
'No command was found in message {0!r}'.format(message))
command_string = result
if command_string != expected_command_string:
raise AssertionError(
'Got command string {0!r} but expected {1!r} '
'in message {2!r}'.format(
command_string, expected_command_string, message))
