source: class MessageSummaryDAOImplTest {
  
      private IMessageSummaryDAO underTest;
      private DateTime mentionDate;
      private ChatAlyticsConfig config;
  
      @Test
      public void testGetTopRoomsByMethod() {
  
target:         Interval interval = new Interval(mentionDate.minusMillis(1), mentionDate.plusMillis(1));
  
          Map<String, Double> result =
                  underTest.getActiveRoomsByMethod(interval, ActiveMethod.ToTV, 10, true);
          assertEquals(2, result.size());
          assertEquals(0.5, result.get("room1"), 0);
          assertEquals(0.5, result.get("room2"), 0);
  
          result = underTest.getActiveRoomsByMethod(interval, ActiveMethod.ToMV, 10, true);
          assertEquals(2, result.size());
          assertEquals(1.0, result.get("room1"), 0);
          assertEquals(1.0, result.get("room2"), 0);
      }
  
  }