public void AddForce_ForceWithSameNodeAlreadyExists_ExpectInvalidOperationException()
{
//Arrange
var modelProblem = new ModelProblem("problem");
var node = modelProblem.AddNode();
modelProblem.AddForce(node);
//Act
//Assert
Assert.Throws <InvalidOperationException>(() => modelProblem.AddForce(node));
}
public void ValidateForces_MakeTwoForcesBeAppliedOnSameNode_ExpectInvalidOperationException()
{
//Arrange
ModelProblem problem = new ModelProblem("problem");
var node1 = problem.AddNode();
var node2 = problem.AddNode();
var force1 = problem.AddForce(node1);
var force2 = problem.AddForce(node2);
//Act
//Assert
Assert.Throws <InvalidOperationException>(() => force2.Node = node1);
}
public void Node_NodeChangedAndRelevantPropertyOfNewNodeChanged_ExpectPropertiesChangedEventRaised()
{
//Arrange
var modelProblem = new ModelProblem("test");
var node1 = modelProblem.AddNode();
var node2 = modelProblem.AddNode();
var modelForce = modelProblem.AddForce(node1);
var nodeViewModel1 = new NodeViewModel(node1);
var nodeViewModel2 = new NodeViewModel(node2);
var forceViewModel = new ForceViewModel(modelForce, nodeViewModel1);
forceViewModel.Node = nodeViewModel2;
var eventChecker = new PropertyChangedEventChecker(forceViewModel);
//Act
nodeViewModel2.X = 123;
//Assert
Assert.That(eventChecker.PropertiesRaised, Is.EqualTo(new[]
{
"Node",
"ResultGeometry"
}));
}
public void AddForce_ProblemWithForces_ExpectElementIdCorrectlyInitialized()
{
//Arrange
var modelProblem = new ModelProblem("problem");
var node = modelProblem.AddNode();
var node2 = modelProblem.AddNode();
var node3 = modelProblem.AddNode();
modelProblem.AddForce(node);
modelProblem.AddForce(node2);
//Act
var force = modelProblem.AddForce(node3);
//Assert
Assert.That(force.Id, Is.EqualTo(3));
}
public void AddForce_NullNode_ExpectArgumentNullException()
{
//Arrange
var modelProblem = new ModelProblem("problem");
//Act
//Assert
Assert.Throws <ArgumentNullException>(() => modelProblem.AddForce(null));
}
public void DeleteForce_ProblemWithSeveralForces_ExpectForceIdsAreCorrect()
{
//Arrange
var modelProblem = new ModelProblem("problem");
var force1 = modelProblem.AddForce(modelProblem.AddNode());
var force2 = modelProblem.AddForce(modelProblem.AddNode());
var force3 = modelProblem.AddForce(modelProblem.AddNode());
var force4 = modelProblem.AddForce(modelProblem.AddNode());
var force5 = modelProblem.AddForce(modelProblem.AddNode());
//Act
modelProblem.DeleteForce(force1);
//Assert
Assert.AreEqual(force2.Id, 1);
Assert.AreEqual(force3.Id, 2);
Assert.AreEqual(force4.Id, 3);
Assert.AreEqual(force5.Id, 4);
}
public void AddForce_InvalidOriginNode_ExpectInvalidOperationException()
{
//Arrange
var modelProblem = new ModelProblem("problem");
var node = new ModelNode(new ModelProblem("otherProblem"), 123);
//Act
//Assert
Assert.Throws <InvalidOperationException>(() => modelProblem.AddForce(node));
}
private static IModelProblem BuildProblem(ProblemMemento problemMemento)
{
var modelProblem = new ModelProblem(problemMemento.Name);
Dictionary <int, IModelNode> nodesDictionary = new Dictionary <int, IModelNode>();
Dictionary <int, IModelMaterial> materialsDictionary = new Dictionary <int, IModelMaterial>();
foreach (var nodeMemento in problemMemento.Nodes.OrderBy(x => x.Id))
{
var modelNode = modelProblem.AddNode();
modelNode.IsXFixed = nodeMemento.IsXFixed;
modelNode.IsYFixed = nodeMemento.IsYFixed;
modelNode.IsZFixed = nodeMemento.IsZFixed;
modelNode.Coordinates.X = nodeMemento.X;
modelNode.Coordinates.Y = nodeMemento.Y;
modelNode.Coordinates.Z = nodeMemento.Z;
nodesDictionary.Add(nodeMemento.Id, modelNode);
}
foreach (var forceMemento in problemMemento.Forces.OrderBy(x => x.Id))
{
var applicationNode = nodesDictionary[forceMemento.NodeId];
var modelForce = modelProblem.AddForce(applicationNode);
modelForce.ApplicationVector.X = forceMemento.ApplicationVectorX;
modelForce.ApplicationVector.Y = forceMemento.ApplicationVectorY;
modelForce.ApplicationVector.Z = forceMemento.ApplicationVectorZ;
}
foreach (var mementoMaterial in problemMemento.Materials.OrderBy(x => x.Id))
{
var modelMaterial = modelProblem.AddMaterial();
modelMaterial.Name = mementoMaterial.Name;
modelMaterial.YoungsModulus = mementoMaterial.YoungsModulus;
materialsDictionary.Add(mementoMaterial.Id, modelMaterial);
}
foreach (var elementMemento in problemMemento.Elements.OrderBy(x => x.Id))
{
var modelMaterial = materialsDictionary[elementMemento.MaterialId];
var originModelNode = nodesDictionary[elementMemento.OriginNodeId];
var destinationModelNode = nodesDictionary[elementMemento.DestinationNodeId];
var modelElement = modelProblem.AddElement(originModelNode, destinationModelNode);
modelElement.Material = modelMaterial;
modelElement.CrossSectionArea = elementMemento.CrossSectionArea;
}
return(modelProblem);
}
public void DeleteNode_NodeIsUsedByElementInForce_ExpectInvalidOperationException()
{
//Arrange
var modelProblem = new ModelProblem("problem");
var node = modelProblem.AddNode();
var force = modelProblem.AddForce(node);
//Act
//Assert
Assert.Throws <InvalidOperationException>(() => modelProblem.DeleteNode(node));
}
private static (NodeViewModel, IModelForce) BuildTestForce()
{
var modelProblem = new ModelProblem("test");
var node = modelProblem.AddNode();
var force = modelProblem.AddForce(node);
var nodeViewModel = new NodeViewModel(node);
return(nodeViewModel, force);
}
public void DeleteForce_ForceDoesExistInProblem_ExpectForceRemovedFromCollection()
{
//Arrange
var modelProblem = new ModelProblem("problem");
var force = modelProblem.AddForce(modelProblem.AddNode());
//Act
modelProblem.DeleteForce(force);
//Assert
Assert.That(modelProblem.Forces, Is.Empty);
}
public void AddForce_EmptyProblem_ExpectForceAddedToCollection()
{
//Arrange
var modelProblem = new ModelProblem("problem");
var node = modelProblem.AddNode();
//Act
var force = modelProblem.AddForce(node);
//Assert
Assert.That(modelProblem.Forces.Contains(force), Is.True);
}
public void ValidateForces_SetStrayNodeAsApplicationNode_ExpectInvalidOperationException()
{
//Arrange
ModelProblem problem = new ModelProblem("problem");
var node1 = problem.AddNode();
var force = problem.AddForce(node1);
var otherProblem = new ModelProblem("otherProblem");
var strayNode = otherProblem.AddNode();
//Act
//Assert
Assert.Throws <InvalidOperationException>(() => force.Node = strayNode);
}
public void Node_NodeChanged_ExpectModelUpdated()
{
//Arrange
var modelProblem = new ModelProblem("test");
var node1 = modelProblem.AddNode();
var node2 = modelProblem.AddNode();
var modelForce = modelProblem.AddForce(node1);
var nodeViewModel1 = new NodeViewModel(node1);
var nodeViewModel2 = new NodeViewModel(node2);
var forceViewModel = new ForceViewModel(modelForce, nodeViewModel1);
//Act
forceViewModel.Node = nodeViewModel2;
//Assert
Assert.That(modelForce.Node, Is.EqualTo(node2));
}
