public void ApplyConventions_Edge_Should_Apply_Conventions()
{
var conventionTracker = new ConventionTracker();
var convention = MockRepository.GenerateMock<IEdgeConvention>();
var fromNode = new GraphNode("a");
var toNode = new GraphNode("b");
var edgeInfo = new EdgeInfo(new NodeInfo(fromNode.Name, null), new NodeInfo(toNode.Name, null), null);
convention.Expect(x => x.ShouldApply(edgeInfo))
.IgnoreArguments()
.Constraints(Is.Matching<IEdgeInfo>(x => x.FromNode.Name == "a" && x.ToNode.Name == "b"))
.Return(true)
.Repeat.Once();
convention.Expect(x => x.Apply(null, null)).IgnoreArguments()
.Constraints(
Is.Matching<IEdgeInfo>(x =>
x.Tag == edgeInfo.Tag &&
x.FromNode.Name == edgeInfo.FromNode.Name &&
x.ToNode.Name == edgeInfo.ToNode.Name
), Is.Matching<IEdgeExpression>(x => x != null))
.Repeat.Once();
conventionTracker.AddConvention(convention);
conventionTracker.ApplyConventions(new DirectedEdge(new NodeTarget(fromNode), new NodeTarget(toNode)));
convention.VerifyAllExpectations();
}
public void ApplyConventions_Edge_Should_Not_Apply_Conventions_When_Should_Apply_Is_False()
{
var conventionTracker = new ConventionTracker();
var convention = MockRepository.GenerateMock<IEdgeConvention>();
var fromNode = new GraphNode("a");
var toNode = new GraphNode("b");
var edgeInfo = new EdgeInfo(new NodeInfo(fromNode.Name, null), new NodeInfo(toNode.Name, null), null);
convention.Expect(x => x.ShouldApply(edgeInfo))
.IgnoreArguments()
.Return(false)
.Repeat.Once();
convention.Expect(x => x.Apply(null, null))
.IgnoreArguments()
.Repeat.Never();
conventionTracker.AddConvention(convention);
conventionTracker.ApplyConventions(new DirectedEdge(new NodeTarget(fromNode), new NodeTarget(toNode)));
convention.VerifyAllExpectations();
}
/// <summary>
/// Applies the known conventions to the specified edge.
/// </summary>
/// <param name="edge">The edge to apply the conventions to.</param>
public void ApplyConventions(IEdge edge)
{
for (int i = 0; i < edgeConventions.Count; i++)
{
var convention = edgeConventions[i];
var edgeInfo = new EdgeInfo(edge);
if (convention.ShouldApply(edgeInfo))
{
convention.Apply(edgeInfo, new EdgeExpression(edge));
}
}
}
