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"
}));
}
private static IModelNode BuildTestNode()
{
var modelProblem = new ModelProblem("test");
var node = modelProblem.AddNode();
return(node);
}
public void AddForce_NullNode_ExpectArgumentNullException()
{
//Arrange
var modelProblem = new ModelProblem("problem");
//Act
//Assert
Assert.Throws <ArgumentNullException>(() => modelProblem.AddForce(null));
}
private static IModelElement BuildElement()
{
var modelProblem = new ModelProblem("test");
var node1 = modelProblem.AddNode();
var node2 = modelProblem.AddNode();
return(modelProblem.AddElement(node1, node2));
}
public void DeleteMaterial_NullMaterial_ExpectArgumentNullException()
{
//Arrange
var modelProblem = new ModelProblem("problem");
//Act
//Assert
Assert.Throws <ArgumentNullException>(() => modelProblem.DeleteMaterial(null));
}
public void AddNode_EmptyProblem_ExpectNodeIdCorrectlyInitialized()
{
//Arrange
var modelProblem = new ModelProblem("problem");
//Act
var node = modelProblem.AddNode();
//Assert
Assert.That(node.Id, Is.EqualTo(1));
}
public void AddMaterial_EmptyProblem_ExpectMaterialIdCorrectlyInitialized()
{
//Arrange
var modelProblem = new ModelProblem("problem");
//Act
var material = modelProblem.AddMaterial();
//Assert
Assert.That(material.Id, Is.EqualTo(1));
}
public void AddMaterial_EmptyProblem_ExpectMaterialAddedToCollection()
{
//Arrange
var modelProblem = new ModelProblem("problem");
//Act
var material = modelProblem.AddMaterial();
//Assert
Assert.That(modelProblem.Materials.Contains(material), Is.True);
}
public void DeleteMaterial_MaterialIsUsedByElement_ExpectInvalidOperationException()
{
//Arrange
var modelProblem = new ModelProblem("problem");
var element = modelProblem.AddElement(modelProblem.AddNode(), modelProblem.AddNode());
//Act
//Assert
Assert.Throws <InvalidOperationException>(() => modelProblem.DeleteMaterial(element.Material));
}
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));
}
public void AddNode_EmptyProblem_ExpectNodeAddedToCollection()
{
//Arrange
var modelProblem = new ModelProblem("problem");
//Act
var node = modelProblem.AddNode();
//Assert
Assert.That(modelProblem.Nodes.Contains(node), Is.True);
}
public void AddElement_NullDestinationNode_ExpectArgumentNullException()
{
//Arrange
var modelProblem = new ModelProblem("problem");
var node = modelProblem.AddNode();
//Act
//Assert
Assert.Throws <ArgumentNullException>(() => modelProblem.AddElement(node, null));
}
public void AddElement_BothNodesAreTheSame_ExpectInvalidOperationException()
{
//Arrange
var modelProblem = new ModelProblem("problem");
var origin = modelProblem.AddNode();
//Act
//Assert
Assert.Throws <InvalidOperationException>(() => modelProblem.AddElement(origin, origin));
}
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 SerializeProblem_NullFilePath_ThrowsArgumentException()
{
//Arrange
var filesystem = new FakeFileSystem();
var problemSerializer = new ProblemSerializer(filesystem);
var modelProblem = new ModelProblem("test");
//Act
//Assert
Assert.Throws <ArgumentException>(() => problemSerializer.SerializeProblem(modelProblem, null));
}
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 Ctor_ExpectPropertiesCorrectlyInitialized()
{
//Arrange
//Act
var modelProblem = new ModelProblem("problem name");
//Assert
Assert.That(modelProblem.Name, Is.EqualTo("problem name"));
Assert.That(modelProblem.Nodes, Is.Empty);
Assert.That(modelProblem.Elements, Is.Empty);
Assert.That(modelProblem.Forces, Is.Empty);
}
public void DeleteNode_NodeIsUsedByElementInDestinationNode_ExpectInvalidOperationException()
{
//Arrange
var modelProblem = new ModelProblem("problem");
var node = modelProblem.AddNode();
var element = modelProblem.AddElement(modelProblem.AddNode(), node);
//Act
//Assert
Assert.Throws <InvalidOperationException>(() => modelProblem.DeleteNode(node));
}
public void AddElement_InvalidOriginNode_ExpectInvalidOperationException()
{
//Arrange
var modelProblem = new ModelProblem("problem");
var origin = new ModelNode(new ModelProblem("otherProblem"), 123);
var destination = modelProblem.AddNode();
//Act
//Assert
Assert.Throws <InvalidOperationException>(() => modelProblem.AddElement(origin, destination));
}
public void DeleteNode_NodeDoesNotExistInProblem_ExpectNothingHappens()
{
//Arrange
var modelProblem = new ModelProblem("problem");
var strayNode = new ModelNode(new ModelProblem("otherProblem"), 666);
//Act
modelProblem.DeleteNode(strayNode);
//Assert
Assert.That(modelProblem.Nodes, Is.Empty);
}
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 DeleteMaterial_MaterialDoesExistInProblem_ExpectMaterialRemovedFromCollection()
{
//Arrange
var modelProblem = new ModelProblem("problem");
var material = modelProblem.AddMaterial();
//Act
modelProblem.DeleteMaterial(material);
//Assert
Assert.That(modelProblem.Materials, Is.Empty);
}
public void DeleteNode_NodeDoesExistInProblem_ExpectNodeRemovedFromCollection()
{
//Arrange
var modelProblem = new ModelProblem("problem");
var node = modelProblem.AddNode();
//Act
modelProblem.DeleteNode(node);
//Assert
Assert.That(modelProblem.Nodes, Is.Empty);
}
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 ValidateElements_MakeElementHaveSameNodeAsDestinationAndOrigin_ExpectInvalidOperationException()
{
//Arrange
ModelProblem problem = new ModelProblem("problem");
var node1 = problem.AddNode();
var node2 = problem.AddNode();
var element = problem.AddElement(node1, node2);
//Act
//Assert
Assert.Throws <InvalidOperationException>(() => element.OriginNode = node2);
}
public void AddElement_EmptyProblem_ExpectElementMaterialAddedToCollection()
{
//Arrange
var modelProblem = new ModelProblem("problem");
var origin = modelProblem.AddNode();
var destination = modelProblem.AddNode();
//Act
var element = modelProblem.AddElement(origin, destination);
//Assert
Assert.That(modelProblem.Materials.Contains(element.Material), Is.True);
}
public void AddElement_EmptyProblem_ExpectElementIdCorrectlyInitialized()
{
//Arrange
var modelProblem = new ModelProblem("problem");
var origin = modelProblem.AddNode();
var destination = modelProblem.AddNode();
//Act
var element = modelProblem.AddElement(origin, destination);
//Assert
Assert.That(element.Id, Is.EqualTo(1));
}
public void DeleteMaterial_MaterialDoesNotExistInProblem_ExpectNothingHappens()
{
//Arrange
var modelProblem = new ModelProblem("problem");
var otherProblem = new ModelProblem("otherProblem");
var strayMaterial = new ModelMaterial(otherProblem, 666, "strayMaterial", 1);
//Act
modelProblem.DeleteMaterial(strayMaterial);
//Assert
Assert.That(modelProblem.Materials, Is.Empty);
}
public void DeleteForce_ForceDoesNotExistInProblem_ExpectNothingHappens()
{
//Arrange
var modelProblem = new ModelProblem("problem");
var otherProblem = new ModelProblem("otherProblem");
var strayForce = new ModelForce(otherProblem, 345, new ModelNode(otherProblem, 1234));
//Act
modelProblem.DeleteForce(strayForce);
//Assert
Assert.That(modelProblem.Forces, Is.Empty);
}
public void DeleteElement_ElementDoesNotExistInProblem_ExpectNothingHappens()
{
//Arrange
var modelProblem = new ModelProblem("problem");
var otherProblem = new ModelProblem("otherProblem");
var strayElement = new ModelBarElement(otherProblem, 1234, new ModelNode(otherProblem, 123), new ModelNode(otherProblem, 1234));
//Act
modelProblem.DeleteElement(strayElement);
//Assert
Assert.That(modelProblem.Elements, Is.Empty);
}