public void InletIsOnlyChangedIfOutletChanged()
{
NumberEveryOddTime num = new NumberEveryOddTime(99);
HolderPatch hold = new HolderPatch();
Engine engine = new Engine();
engine.Add(num);
engine.Add(hold);
engine.Connect(num, "value", hold, "inlet");
Assert.IsFalse(hold.input.HasChanged, "#1");
//first execution should not set inlet
engine.StepFrame();
Assert.IsFalse(hold.input.HasChanged, "#2");
//second execution should set inlet
engine.StepFrame();
Assert.IsTrue(hold.inletChanged, "#3");
Assert.AreEqual(99, hold.input.Value, "#4");
//last execution should not set inlet
engine.StepFrame();
Assert.IsFalse(hold.input.HasChanged, "#5");
}
public void OutletConnectedToMultiplePatchesPropagateAllValues()
{
NumberPatch num = new NumberPatch(99);
HolderPatch hold0 = new HolderPatch();
HolderPatch hold1 = new HolderPatch();
Engine engine = new Engine();
engine.Add(num);
engine.Add(hold0);
engine.Add(hold1);
engine.Connect(num, "value", hold0, "inlet");
engine.Connect(num, "value", hold1, "inlet");
Assert.IsFalse(hold0.input.HasChanged, "#1");
Assert.IsFalse(hold0.inletChanged, "#2");
Assert.IsFalse(hold1.input.HasChanged, "#3");
Assert.IsFalse(hold1.inletChanged, "#4");
engine.StepFrame();
Assert.IsTrue(hold0.inletChanged, "#5");
Assert.AreEqual(99, hold0.input.Value, "#6");
Assert.IsTrue(hold1.inletChanged, "#7");
Assert.AreEqual(99, hold1.input.Value, "#8");
}
public void ValuePropagateBetweenConnectedPatches()
{
NumberPatch num = new NumberPatch(99);
HolderPatch hold = new HolderPatch();
Engine engine = new Engine();
engine.Add(num);
engine.Add(hold);
engine.Connect(num, "value", hold, "inlet");
Assert.IsFalse(hold.input.HasChanged, "#1");
Assert.IsFalse(hold.inletChanged, "#2");
engine.StepFrame();
Assert.IsTrue(hold.inletChanged, "#3");
Assert.AreEqual(99, hold.input.Value, "#4");
}
