def _empty_mapping(self):
        return self._tested_class()
Filter based on disk usage.
dataset/ETHPy150Open azoft-dev-team/imagrium/env/Lib/test/test_userdict.py/TestMappingProtocol._empty_mapping--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/scheduler/filters/disk_filter.py/DiskFilter.host_passes