* Test execute.
*/
@Test
public void testExecuteFew()
{
Date yesterday = new GetDateFromDaysAgoStrategy().execute(1);
Date twoDaysAgo = new GetDateFromDaysAgoStrategy().execute(2);
getEntityManager().persist(new UsageMetric(1L, true, true, 1L, yesterday));
getEntityManager().persist(new UsageMetric(3L, true, false, null, twoDaysAgo));
getEntityManager().persist(new UsageMetric(3L, true, true, 2L, twoDaysAgo));
getEntityManager().persist(new UsageMetric(4L, true, true, 4L, yesterday));