}
		}
	}

	// make observations and get a function to derive pod usage stats relative to those observations.
	observations, statsFunc := makeSignalObservations(summary)
	debugLogObservations("observations", observations)

	// determine the set of thresholds met independent of grace period
	thresholds = thresholdsMet(thresholds, observations, false)

	return a[i].Signal == evictionapi.SignalMemoryAvailable || a[i].Signal == evictionapi.SignalAllocatableMemoryAvailable || !jSignalHasResource
}

// makeSignalObservations derives observations using the specified summary provider.
func makeSignalObservations(summary *statsapi.Summary) (signalObservations, statsFunc) {
	// build the function to work against for pod stats
	statsFunc := cachedStatsFunc(summary.Pods)

	if res.CmpInt64(int64(allocatableMemoryCapacity)) != 0 {
		t.Errorf("Expected Threshold %v to be equal to value %v", res.Value(), allocatableMemoryCapacity)
	}
	actualObservations, statsFunc := makeSignalObservations(fakeStats)
	allocatableMemQuantity, found := actualObservations[evictionapi.SignalAllocatableMemoryAvailable]
	if !found {
		t.Errorf("Expected allocatable memory observation, but didnt find one")
	}