public void Test18()
{
var code = @"
st = new Stage
Procs
add sink = new Process
add p1 = new Process
Name = 'MyProc'
Cio
add o1 = new CoMaxCost
";
var jac = new JacInterpreter();
jac.Exec(code);
var st = jac.GetStage("st");
Assert.AreEqual(jac.GetProcess("MyProc")?.Name, "MyProc");
Assert.AreEqual(jac.GetProcess("MyProc")?.Cios.Count(), 1);
var code2 = @"
w1 = new Work
Next = l1 = new Location
Stage = st
SubsetCache = st
Path = '\'
Process = p1 = new Process
w2 = new Work
Current = w1.Next
w3 = new Work
Previous = w2.Current
w4 = new Work
Current = l1
";
jac.Exec(code2);
var w1 = jac.GetWork("w1");
var w2 = jac.GetWork("w2");
var w3 = jac.GetWork("w3");
var w4 = jac.GetWork("w4");
var p1 = jac.GetProcess("p1");
var l1 = jac.GetLocation("l1");
Assert.IsNotNull(p1);
Assert.IsNull(w1.Previous);
Assert.IsNull(w1.Current);
Assert.AreEqual(w1.Next.SubsetCache, st);
Assert.AreEqual(w1.Next.Process, p1);
Assert.AreEqual(w2.Current.SubsetCache, w1.Next.SubsetCache);
Assert.AreEqual(w2.Current.SubsetCache, st);
Assert.AreEqual(w2.Current.Process, p1);
Assert.AreEqual(w3.Previous.SubsetCache, st);
Assert.AreEqual(w3.Previous.Process, p1);
Assert.AreEqual(w4.Current, l1);
var code3 = @"
o1
ReferenceVarName = 'Weight'
Value = 500
";
jac.Exec(code3);
var o1 = jac["o1"] as CoMaxCost;
Assert.IsNotNull(o1);
Assert.AreEqual(o1.ReferenceVarName, JitVariable.From("Weight"));
Assert.AreEqual(o1.Value, 500.0);
}