public void TestAtLeastInferred()
        {
            var jnot = new Joint()
            {
                JointType = JointType.Head,
                TrackingState = TrackingState.NotTracked
            };

            var jinferred = new Joint()
            {
                JointType = JointType.Head,
                TrackingState = TrackingState.Inferred
            };

            var jtracked = new Joint()
            {
                JointType = JointType.Head,
                TrackingState = TrackingState.Tracked
            };

            Assert.AreEqual(false, jnot.IsAtLeastInferred());
            Assert.AreEqual(true, jinferred.IsAtLeastInferred());
            Assert.AreEqual(true, jtracked.IsAtLeastInferred());
        }