public void TestInitiation()
        {
            var node = new TemporalNode
            {
                Start = new TimeOrdinalEraBoundary()
            };

            Assert.NotNull(node.Start);
        }
        public void TestTermination()
        {
            var node = new TemporalNode
            {
                End = new TimeOrdinalEraBoundary()
            };

            Assert.NotNull(node.End);
        }