public void IncludesTest()
        {
            SupportedMaxVersions v = new SupportedMaxVersions(2008, 2010);
            Assert.IsTrue(v.Includes(new SupportedMaxVersions(2009)), "2009 should be included");
            Assert.IsFalse(v.Includes(new SupportedMaxVersions(2011)), "2011 should not be included");

            v = SupportedMaxVersions.All;
            Assert.IsTrue(v.Includes(new SupportedMaxVersions(2009)), "All should include 2009");
            Assert.IsTrue(v.Includes(new SupportedMaxVersions(2020)), "All should include 2020");
        }