result.Memory.WorkingSetBytes = uint64Ptr(0)
	}

	return result
}

// getContainerUsageNanoCores first attempts to get the usage nano cores from the stats reported
// by the CRI. If it is unable to, it gets the information from the cache instead.
func (p *criStatsProvider) getContainerUsageNanoCores(stats *runtimeapi.ContainerStats) *uint64 {
	if stats == nil || stats.Attributes == nil {
		return nil
	}

		cached := provider.getContainerUsageNanoCores(test.stats)
		assert.Nil(t, cached)

		// Update the cache and get the latest value.
		real := provider.getAndUpdateContainerUsageNanoCores(test.stats)
		assert.Equal(t, test.expected, real, test.desc)

		// After the update, the cached value should be up-to-date
		cached = provider.getContainerUsageNanoCores(test.stats)