public void CompareToBiggerTest()
 {
     var _VertexId1 = new VertexId(2);
     var _VertexId2 = new VertexId(1);
     Assert.IsTrue(_VertexId1.CompareTo(_VertexId2) > 0);
 }
 public void CompareToSmallerTest1()
 {
     var _VertexId1 = new VertexId(1);
     var _VertexId2 = new VertexId(2);
     Assert.IsTrue(_VertexId1.CompareTo(_VertexId2) < 0);
 }
 public void CompareToEqualsTest()
 {
     var _VertexId1 = new VertexId(1);
     var _VertexId2 = new VertexId(1);
     Assert.IsTrue(_VertexId1.CompareTo(_VertexId2) == 0);
 }