fiveYearsAgo.add(Calendar.YEAR, -5);
Calendar cal = feed.caculateStart(security);
assertThat(cal, equalTo(fiveYearsAgo));
security.addPrice(new SecurityPrice(Dates.today(), 100));
cal = feed.caculateStart(security);
assertThat(cal.getTime(), equalTo(Dates.today()));
}
@Test