putSelectingObject(key("hpa-2"), selector("a", "1")),
			putLabeledObject(key("pod"), labels("a", "1")),
		},
		want: []expectation{
			forwardSelect(key("hpa-1"), key("pod")),
			forwardSelect(key("hpa-2"), key("pod")),
			reverseSelect(key("pod"), key("hpa-1"), key("hpa-2")),
		},
		testAllPermutations: true,
	}, {
		name: "disjoint association sets",
		ops: []operation{