public void SystemToSystemCloneTest()
{
Project p = new Project();
MathSystem s1 = p.CurrentSystem;
// BUILD SYSTEM 1: sin(x^2)
Signal x = Binder.CreateSignal(); x.Label = "x";
Std.ConstrainAlwaysReal(x);
Signal x2 = StdBuilder.Square(x); x2.Label = "x2";
Signal sinx2 = StdBuilder.Sine(x2); sinx2.Label = "sinx2";
Signal sinx2t2 = sinx2 * IntegerValue.ConstantTwo;
s1.AddSignalTree(sinx2t2, true, true);
// EVALUATE SYSTEM 1 FOR x=1.5
x.PostNewValue(new RealValue(1.5));
p.SimulateInstant();
Assert.AreEqual(0, s1.BusCount, "A0");
Assert.AreEqual(5, s1.SignalCount, "A1");
Assert.AreEqual(3, s1.PortCount, "A2");
Assert.AreEqual("Std.Real(1.55614639377584)", sinx2t2.Value.ToString(), "A3");
// CLONE SYSTEM 1 TO SYSTEM 2
/*
* HINT: would be simpler to just call:
* MathSystem s2 = s1.Clone();
*/
SystemWriter writer = new SystemWriter();
SystemReader reader = new SystemReader(writer);
reader.ReadSystem(s1);
IMathSystem s2 = writer.WrittenSystems.Dequeue();
Assert.AreEqual(0, s2.BusCount, "B0");
Assert.AreEqual(5, s2.SignalCount, "B1");
Assert.AreEqual(3, s2.PortCount, "B2");
Assert.AreEqual("Std.Real(1.55614639377584)", s2.GetOutput(0).Value.ToString(), "B3");
// EVALUATE SYSTEM 2 FOR x=2.5
s2.GetInput(0).PostNewValue(new RealValue(2.5));
p.SimulateInstant();
Assert.AreEqual("Std.Real(-0.0663584330951136)", s2.GetOutput(0).Value.ToString(), "C0");
// CHECK SYSTEM 1 STILL ON x=1.5
Assert.AreEqual("Std.Real(1.5)", x.Value.ToString(), "D0");
Assert.AreEqual("Std.Real(1.55614639377584)", sinx2t2.Value.ToString(), "D1");
}
