### Question:
MentionsRecordableEventConverter implements RecordableEventConverter { @Override public List<RecordableEvent> getSupportedEvents() { return singletonList(new MentionEvent(null, null)); }  @Override Event convert(RecordableEvent recordableEvent, String source, Object data); @Override List<RecordableEvent> getSupportedEvents(); static final String MENTIONS_PARAMETER_KEY; }### Answer:
@Test void getSupportedEvents() { assertEquals(singletonList(new MentionEvent(null, null)), this.converter.getSupportedEvents()); }