rss:         []*apps.ReplicaSet{someRS, unrelatedRS},
			rs:          someRS,
			expectedRSs: []*apps.ReplicaSet{someRS},
		},
		{
			name:        "expect to get back the given ReplicaSet as well as any related ReplicaSet but not an unrelated ReplicaSet",
			rss:         []*apps.ReplicaSet{someRS, relatedRS, unrelatedRS},
			rs:          someRS,
			expectedRSs: []*apps.ReplicaSet{someRS, relatedRS},
		},
	}

	var readCallsAtomic int32
	var closeCallsAtomic int32 // atomic
	someErr := errors.New("some body read error")
	body := issue18239Body{&readCallsAtomic, &closeCallsAtomic, someErr}

	req, err := NewRequest("POST", ts.URL, body)
	if err != nil {
		t.Fatal(err)
	}
	req = req.WithT(t)
	_, err = tr.RoundTrip(req)
	if err != someErr {
		t.Errorf("Got error: %v; want Request.Body read error: %v", err, someErr)