'Should change current directory to `working_directory` option.'

def test_changes_directory_to_working_directory(self):

    instance = self.test_instance
    working_directory = object()
    instance.working_directory = working_directory
    expect_mock_output = ('                                                ...\n                                                Called    daemon.daemon.change_working_directory(\n                                                                %(working_directory)r)\n                                                ...\n                                                ' % vars())
    instance.open()
    self.failUnlessMockCheckerMatch(expect_mock_output)
