  @Test
  public void testGetAge() {

    LocalDate now = LocalDate.now();
    int currentYear = now.getYear();
    LocalDate birthDate = LocalDate.of(2010, 2, 1);
    Period age = AgeUtils.getAge(birthDate); // P6Y1M21D
    Assert.assertEquals(currentYear - birthDate.getYear(), age.getYears());
    Assert.assertEquals(now.getMonthValue() - birthDate.getMonthValue(), age.getMonths());
    Assert.assertEquals(now.getDayOfMonth() - birthDate.getDayOfMonth(), age.getDays());
  }