* @param waveletName the name of the empty wavelet to open in the context.
* @param participant the participant that should be on that empty wavelet.
*/
public OperationServiceHelper(WaveletName waveletName, ParticipantId participant) {
waveletProvider = mock(WaveletProvider.class);
EventDataConverter converter = new EventDataConverterV22();
ObservableWaveletData waveletData = WaveletDataImpl.Factory.create(DOCUMENT_FACTORY).create(
new EmptyWaveletSnapshot(waveletName.waveId, waveletName.waveletId, participant,
HASH_FACTORY.createVersionZero(waveletName), 0L));
waveletData.addParticipant(participant);