public void Clone_Returns_OneInTwoOutExpressionNode()
{
// Arrange.
var diagramViewModel = Mock.Create<IDiagramViewModel>(Behavior.Loose);
var expression = new OneInTwoOutExpression();
var node = new OneInTwoOutExpressionNode(diagramViewModel, expression);
// Act.
var clone = node.Clone() as OneInTwoOutExpressionNode;
// Assert.
Assert.IsNotNull(clone);
}
public void ConstructorShouldInitializeConnectors()
{
// Arrange.
var diagramViewModel = Mock.Create<IDiagramViewModel>(Behavior.Loose);
var expression = new OneInTwoOutExpression();
// Act.
var node = new OneInTwoOutExpressionNode(diagramViewModel, expression);
// Assert.
Assert.IsNotNull(node.ConnectorIn);
Assert.IsNotNull(node.Connector1Out);
Assert.IsNotNull(node.Connector2Out);
}
public void GetConnectors_Returns_AllConnectors()
{
// Arrange.
var diagramViewModel = Mock.Create<IDiagramViewModel>(Behavior.Loose);
var expression = new OneInTwoOutExpression();
var node = new OneInTwoOutExpressionNode(diagramViewModel, expression);
// Act.
var connectors = node.GetConnectors().ToList();
// Assert.
Assert.AreEqual(3, connectors.Count);
Assert.IsTrue(connectors.Contains(node.ConnectorIn));
Assert.IsTrue(connectors.Contains(node.Connector1Out));
Assert.IsTrue(connectors.Contains(node.Connector2Out));
}
public void WhenNodePositionChanges_ConnectorPositionsAreUpdated()
{
// Arrange.
const double Left = 123.0;
const double Top = 456.0;
var diagramViewModel = Mock.Create<IDiagramViewModel>(Behavior.Loose);
var expression = new OneInTwoOutExpression();
var node = new OneInTwoOutExpressionNode(diagramViewModel, expression);
// Act.
node.Left = Left;
// Assert.
Assert.AreEqual(Left, node.ConnectorIn.Left);
Assert.AreEqual(Left, node.Connector1Out.Left);
Assert.AreEqual(Left, node.Connector2Out.Left);
// Act.
node.Top = Top;
// Assert.
Assert.AreEqual(Top, node.ConnectorIn.Top);
Assert.AreEqual(Top, node.Connector1Out.Top);
Assert.AreEqual(Top, node.Connector2Out.Top);
}
/// <summary>
/// Adds the field node.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="diagramViewModel">The diagram view model.</param>
private static void AddFieldNode(OneInTwoOutExpression item, IDiagramViewModel diagramViewModel)
{
var node = new OneInTwoOutExpressionNode(diagramViewModel, item);
diagramViewModel.Items.Add(new NodeViewModel<OneInTwoOutExpressionNode, ExpressionConnection>(node, diagramViewModel));
}
