@Test
public void testGetAllMessageSummariesForType() {

    Interval interval = new Interval(mentionDate.minusDays(1),  mentionDate.plusDays(1));
    List<MessageSummary> result = underTest.getAllMessageSummariesForType(MessageType.MESSAGE,
                                                                          interval,
                                                                          ImmutableList.of(),
                                                                          ImmutableList.of());
    assertEquals(2, result.size());
}