@Test
public void testConstructorNoInitSeasonalsMultiplicative() {

    final HoltWintersPointForecasterParams params = HoltWintersAustouristsTestHelper.buildAustouristsParams(HoltWintersSeasonalityType.MULTIPLICATIVE);
    HoltWintersOnlineComponents subject = new HoltWintersOnlineComponents(params);
    Assert.assertArrayEquals(HoltWintersAustouristsTestHelper.MULTIPLICATIVE_IDENTITY_SEASONALS, subject.getSeasonal(), TOLERANCE);
}