@Test
public void standardUptimeStyle() throws Exception {

    // calls a helper method, which actually uses all the other methods in the utility class
    Assert.assertEquals("8 days 8 hours 9 mins 27 secs", PeriodFormatterUtil.toStandardUptimeStyleString(UPTIME_LESS_THAN_9_DAYS));
    Assert.assertEquals("2 days 12 hours 2 mins 50 secs", PeriodFormatterUtil.toStandardUptimeStyleString(UPTIME_LESS_THAN_3_DAYS));
    Assert.assertEquals("1 day 22 hours 24 mins 48 secs", PeriodFormatterUtil.toStandardUptimeStyleString(UPTIME_LESS_THAN_2_DAYS));
    Assert.assertEquals("0 days 20 hours 0 mins 56 secs", PeriodFormatterUtil.toStandardUptimeStyleString(UPTIME_LESS_THAN_1_DAY));
    Assert.assertEquals("0 days 0 hours 0 mins 53 secs", PeriodFormatterUtil.toStandardUptimeStyleString(UPTIME_53_SECS));
}