test_kolla_docker.py

        self.fake_data['params']['dimensions'] = {
            'ulimits': {'nofile': {'soft': 131072, 'hard': 131072}}}
        ulimits_nofile = Ulimit(name='nofile',
                                soft=131072, hard=131072)
        container_info = dict()
        container_info['HostConfig'] = {
            'CpuPeriod': 0, 'KernelMemory': 0, 'Memory': 0, 'CpuQuota': 0,
            'CpusetCpus': '', 'CpuShares': 0, 'BlkioWeight': 0,
            'CpusetMems': '', 'MemorySwap': 0, 'MemoryReservation': 0,
            'Ulimits': [ulimits_nofile]}
        self.dw = get_DockerWorker(self.fake_data['params'])
        self.assertFalse(self.dw.compare_dimensions(container_info))