public void IShapeProfileDefTest() { using (var m = XbimModel.CreateTemporaryModel()) { using (var txn = m.BeginTransaction()) { var prof = IfcModelBuilder.MakeIShapeProfileDef(m, 20, 30, 3, 4, 1); var face = _xbimGeometryCreator.CreateFace(prof); double area = face.Area; Assert.IsTrue(face.Area > 0); m.ModelFactors.ProfileDefLevelOfDetail = 1; face = _xbimGeometryCreator.CreateFace(prof); Assert.IsTrue(face.Area > 0); Assert.IsTrue(face.OuterBound.Edges.Count == 16, "Incorrect edge count"); Assert.IsTrue(face.Area > area, "Detailed profile hsould be bigger than normal"); } } }