return &event{
		key:       string(kv.Key),
		value:     kv.Value,
		prevValue: nil,
		rev:       kv.ModRevision,
		isDeleted: false,
		isCreated: true,
	}
}

func parseEvent(e *clientv3.Event) (*event, error) {
	if !e.IsCreate() && e.PrevKv == nil {
		// If the previous value is nil, error. One example of how this is possible is if the previous value has been compacted already.

					continue
				}
				events = append(events, e)
				lines = append(lines, string(line))
			}
		}
		return events, lines
	}
	haveEvents, haveLines := parseEvents(have)
	wantEvents, wantLines := parseEvents(want)
	if t.Failed() {
		return
	}

	// Make sure the events we have match the events we want.
	// At each step we're matching haveEvents[i] against wantEvents[j].