public void SelectedElement_SetElement_ExpectPropertyChangedEventRaised()
{
//Arrange
var problemViewModel = new ProblemViewModel();
var node1 = problemViewModel.AddNode();
var node2 = problemViewModel.AddNode();
var elementViewModel = problemViewModel.AddBarElement(node1, node2);
problemViewModel.SelectedElement = null;
var checker = new PropertyChangedEventChecker(problemViewModel);
//Act
problemViewModel.SelectedElement = elementViewModel;
//Assert
Assert.That(checker.PropertiesRaised, Is.EqualTo(new[]
{
"SelectedNode",
"SelectedElement",
"SelectedForce",
"SelectedMaterial",
"AvailableNodesForSelectedForces",
"AvailableOriginNodesForSelectedElements",
"AvailableDestinationNodesForSelectedElements"
}));
}
public void Execute(object parameter)
{
_problemViewModel.AddBarElement(_newElementViewModel.OriginNode, _newElementViewModel.DestinationNode);
_newElementViewModel.OriginNode = null;
_newElementViewModel.DestinationNode = null;
}
public void AddBarElement_EmptyProblem_ExpectNewElementIsSelectedElement()
{
//Arrange
var problemViewModel = new ProblemViewModel();
var node1 = problemViewModel.AddNode();
var node2 = problemViewModel.AddNode();
//Act
var elementViewModel = problemViewModel.AddBarElement(node1, node2);
//Assert
Assert.That(problemViewModel.SelectedElement, Is.EqualTo(elementViewModel));
}
public void DeleteSelectedElement_SelectedElement_ExpectSelectedElementIsNull()
{
//Arrange
var problemViewModel = new ProblemViewModel();
var node1 = problemViewModel.AddNode();
var node2 = problemViewModel.AddNode();
var elementViewModel = problemViewModel.AddBarElement(node1, node2);
//Act
problemViewModel.DeleteSelectedElement();
//Assert
Assert.That(problemViewModel.SelectedElement, Is.Null);
}
public void DeleteSelectedElement_NullSelectedElement_ExpectNothingHappened()
{
//Arrange
var problemViewModel = new ProblemViewModel();
var node1 = problemViewModel.AddNode();
var node2 = problemViewModel.AddNode();
var elementViewModel = problemViewModel.AddBarElement(node1, node2);
problemViewModel.SelectedElement = null;
//Act
//Assert
Assert.DoesNotThrow(() => problemViewModel.DeleteSelectedElement());
}
public void SelectedElement_SetNullElement_ExpetNodeIsSelectedIsFalse()
{
//Arrange
var problemViewModel = new ProblemViewModel();
var node1 = problemViewModel.AddNode();
var node2 = problemViewModel.AddNode();
var elementViewModel = problemViewModel.AddBarElement(node1, node2);
//Act
problemViewModel.SelectedElement = null;
//Assert
Assert.That(elementViewModel.IsSelected, Is.False);
}
public void AddBarElement_EmptyProblem_ExpectNewElementAddedToElementsCollection()
{
//Arrange
var problemViewModel = new ProblemViewModel();
var node1 = problemViewModel.AddNode();
var node2 = problemViewModel.AddNode();
//Act
var elementViewModel = problemViewModel.AddBarElement(node1, node2);
//Assert
var elementContained = problemViewModel.Elements.Contains(elementViewModel);
Assert.That(elementContained, Is.True);
}
public void DeleteSelectedElement_SelectedElement_ExpectElementRemovedFromCollection()
{
//Arrange
var problemViewModel = new ProblemViewModel();
var node1 = problemViewModel.AddNode();
var node2 = problemViewModel.AddNode();
var elementViewModel = problemViewModel.AddBarElement(node1, node2);
//Act
problemViewModel.DeleteSelectedElement();
//Assert
var containsElement = problemViewModel.Elements.Contains(elementViewModel);
Assert.That(containsElement, Is.False);
}
public void SelectedElement_SetElement_ExpectOtherPropertiesAreNull()
{
//Arrange
var problemViewModel = new ProblemViewModel();
var node1 = problemViewModel.AddNode();
var node2 = problemViewModel.AddNode();
var elementViewModel = problemViewModel.AddBarElement(node1, node2);
problemViewModel.SelectedElement = null;
//Act
problemViewModel.SelectedElement = elementViewModel;
//Assert
Assert.That(problemViewModel.SelectedNode, Is.Null);
Assert.That(problemViewModel.SelectedForce, Is.Null);
Assert.That(problemViewModel.SelectedMaterial, Is.Null);
}
public void SelectedElement_ElementUnselectedAndElementNodesChanged_ExpectPropertyChangedEventRaised()
{
//Arrange
var problemViewModel = new ProblemViewModel();
var node1 = problemViewModel.AddNode();
var node2 = problemViewModel.AddNode();
var elementViewModel = problemViewModel.AddBarElement(node1, node2);
problemViewModel.SelectedElement = null;
var checker = new PropertyChangedEventChecker(problemViewModel);
//Act
elementViewModel.Origin.X = 100;
//Assert
Assert.That(checker.PropertiesRaised, Is.EqualTo(new[]
{
"ProblemCalculationViewModel"
}));
}
public void SelectedElement_SelectedElementDestinationNodeChanged_ExpectPropertyChangedEventRaised()
{
//Arrange
var problemViewModel = new ProblemViewModel();
var node1 = problemViewModel.AddNode();
var node2 = problemViewModel.AddNode();
var elementViewModel = problemViewModel.AddBarElement(node1, node2);
problemViewModel.SelectedElement = null;
problemViewModel.SelectedElement = elementViewModel;
var checker = new PropertyChangedEventChecker(problemViewModel);
//Act
elementViewModel.Destination.X = 100;
//Assert
Assert.That(checker.PropertiesRaised, Is.EqualTo(new[]
{
"AvailableOriginNodesForSelectedElements",
"ProblemCalculationViewModel"
}));
}
private ProblemViewModel SetupScenario()
{
var problemViewModel = new ProblemViewModel();
#region nodeSetup
var node1 = problemViewModel.AddNode();
var node2 = problemViewModel.AddNode();
var node3 = problemViewModel.AddNode();
var node4 = problemViewModel.AddNode();
var node5 = problemViewModel.AddNode();
var node6 = problemViewModel.AddNode();
var node7 = problemViewModel.AddNode();
var node8 = problemViewModel.AddNode();
node1.X = 0;
node1.Y = 1;
node1.Z = 0;
node1.IsXFixed = false;
node1.IsYFixed = false;
node1.IsZFixed = true;
node2.X = 0;
node2.Y = 0;
node2.Z = 0;
node2.IsXFixed = true;
node2.IsYFixed = true;
node2.IsZFixed = true;
node3.X = 1;
node3.Y = 1;
node3.Z = 0;
node3.IsXFixed = false;
node3.IsYFixed = false;
node3.IsZFixed = false;
node4.X = 1;
node4.Y = 0;
node4.Z = 0;
node4.IsXFixed = false;
node4.IsYFixed = true;
node4.IsZFixed = true;
node5.X = 0;
node5.Y = 0;
node5.Z = 1;
node5.IsXFixed = false;
node5.IsYFixed = false;
node5.IsZFixed = false;
node6.X = 1;
node6.Y = 0;
node6.Z = 1;
node6.IsXFixed = false;
node6.IsYFixed = false;
node6.IsZFixed = false;
node7.X = 1;
node7.Y = 1;
node7.Z = 1;
node7.IsXFixed = false;
node7.IsYFixed = false;
node7.IsZFixed = false;
node8.X = 0;
node8.Y = 1;
node8.Z = 1;
node8.IsXFixed = false;
node8.IsYFixed = false;
node8.IsZFixed = false;
#endregion
#region forceSetup
var force = problemViewModel.AddForce(node7);
force.ApplicationVectorX = 1;
#endregion
#region elementSetup
var element1 = problemViewModel.AddBarElement(node1, node2);
var element2 = problemViewModel.AddBarElement(node3, node1);
var element3 = problemViewModel.AddBarElement(node4, node3);
var element4 = problemViewModel.AddBarElement(node2, node4);
var element5 = problemViewModel.AddBarElement(node5, node6);
var element6 = problemViewModel.AddBarElement(node6, node7);
var element7 = problemViewModel.AddBarElement(node7, node8);
var element8 = problemViewModel.AddBarElement(node8, node5);
var element9 = problemViewModel.AddBarElement(node5, node2);
var element10 = problemViewModel.AddBarElement(node4, node6);
var element11 = problemViewModel.AddBarElement(node3, node7);
var element12 = problemViewModel.AddBarElement(node8, node1);
var element13 = problemViewModel.AddBarElement(node5, node7);
var element14 = problemViewModel.AddBarElement(node7, node4);
var element15 = problemViewModel.AddBarElement(node4, node1);
var element16 = problemViewModel.AddBarElement(node1, node5);
var element17 = problemViewModel.AddBarElement(node7, node1);
var element18 = problemViewModel.AddBarElement(node4, node5);
element1.CrossSectionArea = 3.14E-06;
element2.CrossSectionArea = 3.14E-06;
element3.CrossSectionArea = 3.14E-06;
element4.CrossSectionArea = 3.14E-06;
element5.CrossSectionArea = 3.14E-06;
element6.CrossSectionArea = 3.14E-06;
element7.CrossSectionArea = 3.14E-06;
element8.CrossSectionArea = 3.14E-06;
element9.CrossSectionArea = 3.14E-06;
element10.CrossSectionArea = 3.14E-06;
element11.CrossSectionArea = 3.14E-06;
element12.CrossSectionArea = 3.14E-06;
element13.CrossSectionArea = 3.14E-06;
element14.CrossSectionArea = 3.14E-06;
element15.CrossSectionArea = 3.14E-06;
element16.CrossSectionArea = 3.14E-06;
element17.CrossSectionArea = 3.14E-06;
element18.CrossSectionArea = 3.14E-06;
#endregion
#region materialSetup
var material = problemViewModel.Materials.Single();
material.YoungsModulus = 2.1E11;
#endregion
return(problemViewModel);
}
private void SetupProblemViewModel(ProblemViewModel problemViewModel)
{
var node1 = problemViewModel.AddNode();
var node2 = problemViewModel.AddNode();
var node3 = problemViewModel.AddNode();
var node4 = problemViewModel.AddNode();
#region Node properties
node2.IsXFixed = true;
node3.IsYFixed = true;
node4.IsZFixed = true;
node1.X = 1;
node2.X = 2;
node3.X = 3;
node4.X = 4;
node1.Y = 11;
node2.Y = 12;
node3.Y = 13;
node4.Y = 14;
node1.Z = 21;
node2.Z = 22;
node3.Z = 23;
node4.Z = 24;
#endregion
var element1 = problemViewModel.AddBarElement(node1, node2);
var element2 = problemViewModel.AddBarElement(node2, node3);
var element3 = problemViewModel.AddBarElement(node3, node4);
var force = problemViewModel.AddForce(node1);
force.ApplicationVectorX = 100;
force.ApplicationVectorY = 200;
force.ApplicationVectorZ = 300;
var material1 = element1.Material;
var material2 = problemViewModel.AddMaterial();
var material3 = problemViewModel.AddMaterial();
var material4 = problemViewModel.AddMaterial();
#region Material properties
material1.Name = "Aluminum1";
material2.Name = "Aluminum2";
material3.Name = "Aluminum3";
material4.Name = "Aluminum4";
material1.YoungsModulus = 1;
material2.YoungsModulus = 12;
material3.YoungsModulus = 123;
material4.YoungsModulus = 1234;
#endregion
element1.Material = material2;
element2.Material = material3;
element3.Material = material4;
#region Element properties
element1.CrossSectionArea = 101;
element2.CrossSectionArea = 202;
element3.CrossSectionArea = 303;
#endregion
}
