public void TestTraktSearchFilterClearYears() { var filter = new TraktSearchFilter(); filter.StartYear.Should().NotHaveValue(); filter.EndYear.Should().NotHaveValue(); filter.WithYears(2010, 2016); filter.StartYear.Should().Be(2010); filter.EndYear.Should().Be(2016); filter.ClearYears(); filter.StartYear.Should().NotHaveValue(); filter.EndYear.Should().NotHaveValue(); }