public void Instrumentation()
{
/*
* A
* / \
* B Throws
* | |
* C Skipped
* / \ /
* E D
*/
var instrumentation = new TestInstrumentation();
engine.AddInstrumentation(instrumentation);
var a = new SinglePropertyType();
var b = new SinglePropertyType();
var c = new SinglePropertyType();
var d = new SinglePropertyType();
var e = new SinglePropertyType();
var throws = new SinglePropertyType();
var skipped = new SinglePropertyType();
engine.Assign(() => b.Value).From(() => a.Value, ex => { });
engine.Assign(() => c.Value).From(() => b.Value, ex => { });
engine.Assign(() => throws.Value).From(() => ThrowsInvalidOperationException(a.Value), ex => { });
engine.Assign(() => skipped.Value).From(() => throws.Value, ex => { });
engine.Assign(() => d.Value).From(() => c.Value + skipped.Value, ex => { });
engine.Assign(() => e.Value).From(() => c.Value, ex => { });
a.Value = 2;
engine.ValueHasChanged(a, "Value");
var dotFormat = engine.ToDotFormat("Title");
Console.WriteLine(dotFormat);
instrumentation.WalkIndexStart.ShouldBe(1);
instrumentation.WalkIndexEnd.ShouldBe(1);
instrumentation.NodeEvaluations.Count.ShouldBe(8);
}
public NotifyPropertyChangedTests()
{
engineInstrumentation = new TestInstrumentation();
engine = new DependencyEngine();
engine.AddInstrumentation(engineInstrumentation);
}