}

	// determine the set of thresholds we need to drive eviction behavior (i.e. all grace periods are met)
	thresholds = thresholdsMetGracePeriod(thresholdsFirstObservedAt, now)
	debugLogThresholdsWithObservation("thresholds - grace periods satisfied", thresholds, observations)

	// update internal state
	m.Lock()
	m.nodeConditions = nodeConditions

				softThreshold: oldTime.Time,
			},
			now:    now.Time,
			result: []evictionapi.Threshold{softThreshold},
		},
	}
	for testName, testCase := range testCases {
		actual := thresholdsMetGracePeriod(testCase.observedAt, now.Time)
		if !thresholdList(actual).Equal(thresholdList(testCase.result)) {
			t.Errorf("Test case: %s, expected: %v, actual: %v", testName, testCase.result, actual)
		}
	}
}