// Copyright (C) Stichting Deltares 2016. All rights reserved. // // This file is part of Ringtoets. // // Ringtoets is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program. If not, see . // // All names, logos, and references to "Deltares" are registered trademarks of // Stichting Deltares and remain full property of Stichting Deltares at all times. // All rights reserved. using System; using System.Collections.Generic; using System.Linq; using System.Windows.Forms; using Core.Common.Base; using Core.Common.Base.Geometry; using Core.Components.DotSpatial.Forms; using Core.Components.Gis.Data; using Core.Components.Gis.Forms; using NUnit.Framework; using Ringtoets.Common.Data.AssessmentSection; using Ringtoets.Common.Data.Contribution; using Ringtoets.Common.Data.DikeProfiles; using Ringtoets.Common.Data.FailureMechanism; using Ringtoets.Common.Data.TestUtil; using Ringtoets.HydraRing.Data; using Ringtoets.GrassCoverErosionInwards.Data; using Ringtoets.GrassCoverErosionInwards.Forms.PresentationObjects; using Ringtoets.GrassCoverErosionInwards.Forms.Views; using RingtoetsCommonFormsResources = Ringtoets.Common.Forms.Properties.Resources; using RingtoetsCommonDataResources = Ringtoets.Common.Data.Properties.Resources; using GrassCoverErosionInwardsDataResources = Ringtoets.GrassCoverErosionInwards.Data.Properties.Resources; using GrassCoverErosionInwardsFormsResources = Ringtoets.GrassCoverErosionInwards.Forms.Properties.Resources; namespace Ringtoets.GrassCoverErosionInwards.Forms.Test.Views { [TestFixture] public class GrassCoverErosionInwardsFailureMechanismViewTest { private const int referenceLineIndex = 0; private const int sectionsIndex = 1; private const int sectionsStartPointIndex = 2; private const int sectionsEndPointIndex = 3; private const int hydraulicBoundaryDatabaseIndex = 4; private const int dikeProfilesIndex = 5; [Test] public void DefaultConstructor_DefaultValues() { // Call using (var view = new GrassCoverErosionInwardsFailureMechanismView()) { // Assert Assert.IsInstanceOf(view); Assert.IsInstanceOf(view); Assert.IsNotNull(view.Map); Assert.IsNull(view.Data); } } [Test] public void DefaultConstructor_Always_AddMapControlWithCollectionOfEmptyMapData() { // Call using (var view = new GrassCoverErosionInwardsFailureMechanismView()) { // Assert Assert.AreEqual(1, view.Controls.Count); Assert.AreSame(view.Map, view.Controls[0]); Assert.AreEqual(DockStyle.Fill, ((Control) view.Map).Dock); Assert.AreEqual(GrassCoverErosionInwardsDataResources.GrassCoverErosionInwardsFailureMechanism_DisplayName, view.Map.Data.Name); AssertEmptyMapData(view.Map.Data); } } [Test] public void Data_GrassCoverErosionInwardsFailureMechanismContext_DataSet() { // Setup using (var view = new GrassCoverErosionInwardsFailureMechanismView()) { var grassCoverErosionInwardsFailureMechanismContext = new GrassCoverErosionInwardsFailureMechanismContext(new GrassCoverErosionInwardsFailureMechanism(), new TestAssessmentSection()); // Call view.Data = grassCoverErosionInwardsFailureMechanismContext; // Assert Assert.AreSame(grassCoverErosionInwardsFailureMechanismContext, view.Data); } } [Test] public void Data_OtherThanGrassCoverErosionInwardsFailureMechanismContext_DataNull() { // Setup using (var view = new GrassCoverErosionInwardsFailureMechanismView()) { var data = new object(); // Call view.Data = data; // Assert Assert.IsNull(view.Data); } } [Test] public void Data_SetToNull_MapDataCleared() { // Setup using (var view = new GrassCoverErosionInwardsFailureMechanismView()) { var grassCoverErosionInwardsFailureMechanismContext = new GrassCoverErosionInwardsFailureMechanismContext(new GrassCoverErosionInwardsFailureMechanism(), new TestAssessmentSection()); view.Data = grassCoverErosionInwardsFailureMechanismContext; // Precondition Assert.AreEqual(6, view.Map.Data.Collection.Count()); // Call view.Data = null; // Assert Assert.IsNull(view.Data); Assert.IsNull(view.Map.Data); } } [Test] public void Data_EmptyGrassCoverErosionInwardsFailureMechanismContext_NoMapDataSet() { // Setup using (var view = new GrassCoverErosionInwardsFailureMechanismView()) { var grassCoverErosionInwardsFailureMechanismContext = new GrassCoverErosionInwardsFailureMechanismContext(new GrassCoverErosionInwardsFailureMechanism(), new TestAssessmentSection()); // Call view.Data = grassCoverErosionInwardsFailureMechanismContext; // Assert Assert.AreSame(grassCoverErosionInwardsFailureMechanismContext, view.Data); AssertEmptyMapData(view.Map.Data); } } [Test] public void Data_GrassCoverErosionInwardsFailureMechanismContext_DataUpdatedToCollectionOfFilledMapData() { // Setup using (var view = new GrassCoverErosionInwardsFailureMechanismView()) { var map = (MapControl) view.Controls[0]; var geometryPoints = new[] { new Point2D(0.0, 0.0), new Point2D(2.0, 0.0), new Point2D(4.0, 4.0), new Point2D(6.0, 4.0) }; var hydraulicBoundaryDatabase = new HydraulicBoundaryDatabase(); hydraulicBoundaryDatabase.Locations.Add(new HydraulicBoundaryLocation(1, "test", 1.0, 2.0)); var referenceLine = new ReferenceLine(); referenceLine.SetGeometry(new[] { new Point2D(1.0, 2.0), new Point2D(2.0, 1.0) }); var assessmentSection = new TestAssessmentSection { HydraulicBoundaryDatabase = hydraulicBoundaryDatabase, ReferenceLine = referenceLine }; var grassCoverErosionInwardsFailureMechanism = new GrassCoverErosionInwardsFailureMechanism(); grassCoverErosionInwardsFailureMechanism.AddSection(new FailureMechanismSection("A", geometryPoints.Take(2))); grassCoverErosionInwardsFailureMechanism.AddSection(new FailureMechanismSection("B", geometryPoints.Skip(1).Take(2))); grassCoverErosionInwardsFailureMechanism.AddSection(new FailureMechanismSection("C", geometryPoints.Skip(2).Take(2))); grassCoverErosionInwardsFailureMechanism.DikeProfiles.Add(new TestDikeProfile()); grassCoverErosionInwardsFailureMechanism.DikeProfiles.Add(new TestDikeProfile()); var grassCoverErosionInwardsContext = new GrassCoverErosionInwardsFailureMechanismContext(grassCoverErosionInwardsFailureMechanism, assessmentSection); // Call view.Data = grassCoverErosionInwardsContext; // Assert Assert.AreSame(grassCoverErosionInwardsContext, view.Data); var mapData = map.Data; Assert.IsInstanceOf(mapData); var mapDataList = mapData.Collection.ToList(); Assert.AreEqual(6, mapDataList.Count); AssertReferenceLineMapData(assessmentSection.ReferenceLine, mapDataList[referenceLineIndex]); AssertFailureMechanismSectionsMapData(grassCoverErosionInwardsFailureMechanism.Sections, mapDataList[sectionsIndex]); AssertFailureMechanismSectionsStartPointMapData(grassCoverErosionInwardsFailureMechanism.Sections, mapDataList[sectionsStartPointIndex]); AssertFailureMechanismSectionsEndPointMapData(grassCoverErosionInwardsFailureMechanism.Sections, mapDataList[sectionsEndPointIndex]); AssertHydraulicBoundaryLocationsMapData(assessmentSection.HydraulicBoundaryDatabase, mapDataList[hydraulicBoundaryDatabaseIndex]); AssertDikeProfiles(grassCoverErosionInwardsFailureMechanism.DikeProfiles, mapDataList[dikeProfilesIndex]); } } [Test] public void UpdateObserver_HydraulicBoundaryDatabaseUpdated_MapDataUpdated() { // Setup using (var view = new GrassCoverErosionInwardsFailureMechanismView()) { var map = (MapControl) view.Controls[0]; var hydraulicBoundaryDatabase1 = new HydraulicBoundaryDatabase { Locations = { new HydraulicBoundaryLocation(1, "test1", 1.0, 2.0) } }; var hydraulicBoundaryDatabase2 = new HydraulicBoundaryDatabase { Locations = { new HydraulicBoundaryLocation(2, "test2", 2.0, 3.0) } }; var assessmentSection = new TestAssessmentSection { HydraulicBoundaryDatabase = hydraulicBoundaryDatabase1 }; var grassCoverErosionInwardsContext = new GrassCoverErosionInwardsFailureMechanismContext(new GrassCoverErosionInwardsFailureMechanism(), assessmentSection); view.Data = grassCoverErosionInwardsContext; var hydraulicBoundaryDatabaseMapData = map.Data.Collection.ElementAt(hydraulicBoundaryDatabaseIndex); // Precondition AssertHydraulicBoundaryLocationsMapData(hydraulicBoundaryDatabase1, hydraulicBoundaryDatabaseMapData); // Call assessmentSection.HydraulicBoundaryDatabase = hydraulicBoundaryDatabase2; assessmentSection.NotifyObservers(); // Assert AssertHydraulicBoundaryLocationsMapData(hydraulicBoundaryDatabase2, hydraulicBoundaryDatabaseMapData); } } [Test] public void UpdateObserver_ReferenceLineUpdated_MapDataUpdated() { // Setup using (var view = new GrassCoverErosionInwardsFailureMechanismView()) { var map = (MapControl) view.Controls[0]; var points1 = new List { new Point2D(1.0, 2.0), new Point2D(2.0, 1.0) }; var points2 = new List { new Point2D(2.0, 5.0), new Point2D(4.0, 3.0) }; var assessmentSection = new TestAssessmentSection { ReferenceLine = new ReferenceLine() }; assessmentSection.ReferenceLine.SetGeometry(points1); var grassCoverErosionInwardsContext = new GrassCoverErosionInwardsFailureMechanismContext(new GrassCoverErosionInwardsFailureMechanism(), assessmentSection); view.Data = grassCoverErosionInwardsContext; var referenceLineMapData = map.Data.Collection.ElementAt(referenceLineIndex); // Precondition AssertReferenceLineMapData(assessmentSection.ReferenceLine, referenceLineMapData); // Call assessmentSection.ReferenceLine.SetGeometry(points2); assessmentSection.NotifyObservers(); // Assert AssertReferenceLineMapData(assessmentSection.ReferenceLine, referenceLineMapData); } } [Test] public void UpdateObserver_FailureMechanismSectionsUpdated_MapDataUpdated() { // Setup using (var view = new GrassCoverErosionInwardsFailureMechanismView()) { var map = (MapControl) view.Controls[0]; var grassCoverErosionInwardsFailureMechanism = new GrassCoverErosionInwardsFailureMechanism(); var grassCoverErosionInwardsContext = new GrassCoverErosionInwardsFailureMechanismContext(grassCoverErosionInwardsFailureMechanism, new TestAssessmentSection()); view.Data = grassCoverErosionInwardsContext; var sectionMapData = (MapLineData) map.Data.Collection.ElementAt(sectionsIndex); var sectionStartsMapData = (MapPointData) map.Data.Collection.ElementAt(sectionsStartPointIndex); var sectionsEndsMapData = (MapPointData) map.Data.Collection.ElementAt(sectionsEndPointIndex); // Call grassCoverErosionInwardsFailureMechanism.AddSection(new FailureMechanismSection(string.Empty, new[] { new Point2D(1, 2), new Point2D(1, 2) })); grassCoverErosionInwardsFailureMechanism.NotifyObservers(); // Assert AssertFailureMechanismSectionsMapData(grassCoverErosionInwardsFailureMechanism.Sections, sectionMapData); AssertFailureMechanismSectionsStartPointMapData(grassCoverErosionInwardsFailureMechanism.Sections, sectionStartsMapData); AssertFailureMechanismSectionsEndPointMapData(grassCoverErosionInwardsFailureMechanism.Sections, sectionsEndsMapData); } } [Test] public void UpdateObserver_DikeProfilesUpdated_MapDataUpdated() { // Setup using (var view = new GrassCoverErosionInwardsFailureMechanismView()) { var map = (MapControl)view.Controls[0]; var grassCoverErosionInwardsFailureMechanism = new GrassCoverErosionInwardsFailureMechanism(); var grassCoverErosionInwardsContext = new GrassCoverErosionInwardsFailureMechanismContext(grassCoverErosionInwardsFailureMechanism, new TestAssessmentSection()); grassCoverErosionInwardsFailureMechanism.DikeProfiles.Add(new TestDikeProfile()); view.Data = grassCoverErosionInwardsContext; var dikeProfileData = map.Data.Collection.ElementAt(dikeProfilesIndex); // Precondition AssertDikeProfiles(grassCoverErosionInwardsFailureMechanism.DikeProfiles, dikeProfileData); // Call grassCoverErosionInwardsFailureMechanism.DikeProfiles.Add(new TestDikeProfile()); grassCoverErosionInwardsFailureMechanism.DikeProfiles.NotifyObservers(); // Assert AssertDikeProfiles(grassCoverErosionInwardsFailureMechanism.DikeProfiles, dikeProfileData); } } [Test] public void UpdateObserver_DataUpdated_MapLayersSameOrder() { // Setup const int updatedRefenceLineLayerIndex = referenceLineIndex + 5; const int updatedSectionsLayerIndex = sectionsIndex - 1; const int updateSectionStartLayerIndex = sectionsStartPointIndex - 1; const int updatedSectionEndLayerIndex = sectionsEndPointIndex - 1; const int updatedHydraulicLocationsLayerIndex = hydraulicBoundaryDatabaseIndex - 1; const int updatedDikeProfilesLayerIndex = dikeProfilesIndex - 1; using (var view = new GrassCoverErosionInwardsFailureMechanismView()) { var map = (MapControl) view.Controls[0]; var assessmentSection = new TestAssessmentSection(); var grassCoverErosionInwardsFailureMechanism = new GrassCoverErosionInwardsFailureMechanism(); var grassCoverErosionInwardsContext = new GrassCoverErosionInwardsFailureMechanismContext(grassCoverErosionInwardsFailureMechanism, assessmentSection); view.Data = grassCoverErosionInwardsContext; var mapData = map.Data; var dataToMove = (MapLineData) map.Data.Collection.ElementAt(referenceLineIndex); mapData.Remove(dataToMove); mapData.Add(dataToMove); var mapDataList = mapData.Collection.ToList(); // Precondition var referenceLineData = (MapLineData) mapDataList[updatedRefenceLineLayerIndex]; Assert.AreEqual("Referentielijn", referenceLineData.Name); var sectionsData = (MapLineData) mapDataList[updatedSectionsLayerIndex]; Assert.AreEqual("Vakindeling", sectionsData.Name); var sectionStartsData = (MapPointData) mapDataList[updateSectionStartLayerIndex]; Assert.AreEqual("Vakindeling (startpunten)", sectionStartsData.Name); var sectionEndsData = (MapPointData) mapDataList[updatedSectionEndLayerIndex]; Assert.AreEqual("Vakindeling (eindpunten)", sectionEndsData.Name); var hydraulicLocationsData = (MapPointData) mapDataList[updatedHydraulicLocationsLayerIndex]; Assert.AreEqual("Hydraulische randvoorwaarden", hydraulicLocationsData.Name); var dikeProfilesData = (MapLineData) mapDataList[updatedDikeProfilesLayerIndex]; Assert.AreEqual("Dijkprofielen", dikeProfilesData.Name); var points = new List { new Point2D(2.0, 5.0), new Point2D(4.0, 3.0) }; ReferenceLine referenceLine = new ReferenceLine(); referenceLine.SetGeometry(points); assessmentSection.ReferenceLine = referenceLine; // Call assessmentSection.NotifyObservers(); // Call var actualReferenceLineData = (MapLineData) mapDataList[updatedRefenceLineLayerIndex]; Assert.AreEqual("Referentielijn", actualReferenceLineData.Name); var actualSectionsData = (MapLineData) mapDataList[updatedSectionsLayerIndex]; Assert.AreEqual("Vakindeling", actualSectionsData.Name); var actualSectionStartsData = (MapPointData) mapDataList[updateSectionStartLayerIndex]; Assert.AreEqual("Vakindeling (startpunten)", actualSectionStartsData.Name); var actualSectionEndsData = (MapPointData) mapDataList[updatedSectionEndLayerIndex]; Assert.AreEqual("Vakindeling (eindpunten)", actualSectionEndsData.Name); var actualHydraulicLocationsData = (MapPointData) mapDataList[updatedHydraulicLocationsLayerIndex]; Assert.AreEqual("Hydraulische randvoorwaarden", actualHydraulicLocationsData.Name); var actualDikeProfilesData = (MapLineData) mapDataList[updatedDikeProfilesLayerIndex]; Assert.AreEqual("Dijkprofielen", actualDikeProfilesData.Name); } } [Test] public void NotifyObservers_DataUpdatedNotifyObserversOnOldData_NoUpdateInViewData() { // Setup IAssessmentSection oldAssessmentSection = new TestAssessmentSection(); IAssessmentSection newAssessmentSection = new TestAssessmentSection(); newAssessmentSection.ReferenceLine = new ReferenceLine(); newAssessmentSection.ReferenceLine.SetGeometry(new[] { new Point2D(2, 4), new Point2D(3, 4) }); var oldGrassCoverErosionInwardsFailureMechanismContext = new GrassCoverErosionInwardsFailureMechanismContext(new GrassCoverErosionInwardsFailureMechanism(), oldAssessmentSection); var newGrassCoverErosionInwardsFailureMechanismContext = new GrassCoverErosionInwardsFailureMechanismContext(new GrassCoverErosionInwardsFailureMechanism(), newAssessmentSection); using (var view = new GrassCoverErosionInwardsFailureMechanismView()) { var map = (MapControl) view.Controls[0]; view.Data = oldGrassCoverErosionInwardsFailureMechanismContext; view.Data = newGrassCoverErosionInwardsFailureMechanismContext; MapData dataBeforeUpdate = map.Data; newAssessmentSection.ReferenceLine.SetGeometry(Enumerable.Empty()); // Call oldAssessmentSection.NotifyObservers(); // Assert Assert.AreEqual(dataBeforeUpdate, map.Data); } } private static void AssertReferenceLineMapData(ReferenceLine referenceLine, MapData mapData) { Assert.IsInstanceOf(mapData); var referenceLineData = (MapLineData) mapData; if (referenceLine == null) { CollectionAssert.IsEmpty(referenceLineData.Features.First().MapGeometries.First().PointCollections.First()); } else { CollectionAssert.AreEqual(referenceLine.Points, referenceLineData.Features.First().MapGeometries.First().PointCollections.First()); } Assert.AreEqual("Referentielijn", mapData.Name); } private static void AssertDikeProfiles(IEnumerable dikeProfiles, MapData mapData) { Assert.NotNull(dikeProfiles, "dikeProfiles should never be null."); var dikeProfilesData = (MapLineData) mapData; var dikeProfileArray = dikeProfiles.ToArray(); Assert.IsInstanceOf(mapData); Assert.AreEqual(dikeProfileArray.Length * 2, dikeProfilesData.Features.Length); for (int i = 0; i < dikeProfileArray.Length; i++) { var profileDataA = dikeProfilesData.Features.ElementAt(i * 2).MapGeometries.First(); var foreshoreDataA = dikeProfilesData.Features.ElementAt(i * 2 + 1).MapGeometries.First(); CollectionAssert.AreEquivalent(dikeProfileArray[0].DikeGeometry, profileDataA.PointCollections.First()); CollectionAssert.AreEquivalent(dikeProfileArray[0].ForeshoreProfile.Geometry, foreshoreDataA.PointCollections.First()); } Assert.AreEqual("Dijkprofielen", mapData.Name); } private static void AssertHydraulicBoundaryLocationsMapData(HydraulicBoundaryDatabase database, MapData mapData) { Assert.IsInstanceOf(mapData); var hydraulicLocationsMapData = (MapPointData) mapData; if (database == null) { CollectionAssert.IsEmpty(hydraulicLocationsMapData.Features.First().MapGeometries.First().PointCollections.First()); } else { CollectionAssert.AreEqual(database.Locations.Select(hrp => hrp.Location), hydraulicLocationsMapData.Features.First().MapGeometries.First().PointCollections.First()); } Assert.AreEqual("Hydraulische randvoorwaarden", mapData.Name); } private static void AssertFailureMechanismSectionsMapData(IEnumerable sections, MapData mapData) { Assert.IsInstanceOf(mapData); var sectionsMapLinesData = (MapLineData) mapData; var sectionMapLinesFeatures = sectionsMapLinesData.Features.ToArray(); Assert.AreEqual(1, sectionMapLinesFeatures.Length); var geometries = sectionMapLinesFeatures.First().MapGeometries.ToArray(); var sectionsArray = sections.ToArray(); Assert.AreEqual(sectionsArray.Length, geometries.Length); for (int index = 0; index < sectionsArray.Length; index++) { var failureMechanismSection = sectionsArray[index]; CollectionAssert.AreEquivalent(failureMechanismSection.Points, geometries[index].PointCollections.First()); } Assert.AreEqual("Vakindeling", mapData.Name); } private static void AssertFailureMechanismSectionsStartPointMapData(IEnumerable sections, MapData mapData) { Assert.IsInstanceOf(mapData); var sectionsStartPointData = (MapPointData) mapData; CollectionAssert.AreEqual(sections.Select(s => s.GetStart()), sectionsStartPointData.Features.First().MapGeometries.First().PointCollections.First()); Assert.AreEqual("Vakindeling (startpunten)", mapData.Name); } private static void AssertFailureMechanismSectionsEndPointMapData(IEnumerable sections, MapData mapData) { Assert.IsInstanceOf(mapData); var sectionsStartPointData = (MapPointData) mapData; CollectionAssert.AreEqual(sections.Select(s => s.GetLast()), sectionsStartPointData.Features.First().MapGeometries.First().PointCollections.First()); Assert.AreEqual("Vakindeling (eindpunten)", mapData.Name); } private static void AssertEmptyMapData(MapDataCollection mapData) { Assert.IsInstanceOf(mapData); var mapDataList = mapData.Collection.ToList(); Assert.AreEqual(6, mapDataList.Count); var referenceLineMapData = (MapLineData) mapDataList[referenceLineIndex]; var sectionsMapData = (MapLineData) mapDataList[sectionsIndex]; var dikeProfilesMapData = (MapLineData) mapDataList[dikeProfilesIndex]; var sectionsStartPointMapData = (MapPointData) mapDataList[sectionsStartPointIndex]; var sectionsEndPointMapData = (MapPointData) mapDataList[sectionsEndPointIndex]; var hydraulicBoundaryDatabaseMapData = (MapPointData) mapDataList[hydraulicBoundaryDatabaseIndex]; CollectionAssert.IsEmpty(referenceLineMapData.Features); CollectionAssert.IsEmpty(sectionsMapData.Features); CollectionAssert.IsEmpty(dikeProfilesMapData.Features); CollectionAssert.IsEmpty(sectionsStartPointMapData.Features); CollectionAssert.IsEmpty(sectionsEndPointMapData.Features); CollectionAssert.IsEmpty(hydraulicBoundaryDatabaseMapData.Features); Assert.AreEqual(RingtoetsCommonDataResources.ReferenceLine_DisplayName, referenceLineMapData.Name); Assert.AreEqual(RingtoetsCommonFormsResources.FailureMechanism_Sections_DisplayName, sectionsMapData.Name); Assert.AreEqual(GetSectionPointDisplayName(RingtoetsCommonFormsResources.FailureMechanismSections_StartPoints_DisplayName), sectionsStartPointMapData.Name); Assert.AreEqual(GetSectionPointDisplayName(RingtoetsCommonFormsResources.FailureMechanismSections_EndPoints_DisplayName), sectionsEndPointMapData.Name); Assert.AreEqual(RingtoetsCommonDataResources.HydraulicBoundaryConditions_DisplayName, hydraulicBoundaryDatabaseMapData.Name); } private static string GetSectionPointDisplayName(string name) { return string.Format("{0} ({1})", RingtoetsCommonFormsResources.FailureMechanism_Sections_DisplayName, name); } private class TestAssessmentSection : Observable, IAssessmentSection { public string Id { get; set; } public string Name { get; set; } public string Comments { get; set; } public AssessmentSectionComposition Composition { get; private set; } public ReferenceLine ReferenceLine { get; set; } public FailureMechanismContribution FailureMechanismContribution { get; private set; } public HydraulicBoundaryDatabase HydraulicBoundaryDatabase { get; set; } public IEnumerable GetFailureMechanisms() { yield break; } public void ChangeComposition(AssessmentSectionComposition newComposition) { throw new NotImplementedException(); } } } }