* Test execute when the hashtags are found in cache and expired.
*/
@Test
public void testExecuteFoundInCacheAndExpired()
{
final StreamPopularHashTagsRequest request = new StreamPopularHashTagsRequest(ScopeType.PERSON, "foobar");
ArrayList<String> hashTags = new ArrayList<String>();
Calendar cal = Calendar.getInstance();
final int twentyDaysAgo = -480;
cal.add(Calendar.HOUR, twentyDaysAgo);
final StreamPopularHashTagsReportDTO response = new StreamPopularHashTagsReportDTO(hashTags, cal.getTime());