public void TestInvalidAcceptorStateInOutput()
{
Z3Provider Z = new Z3Provider();
var A = (Z.TT.MkRankedAlphabet("A", Z.IntSort, new string[] { "zero", "one", "two" }, new int[] { 0, 1, 2 }));
Func<int, int, Expr> q = (state, var) => { return A.MkTrans(A, state, var); };
//two(1+x0,one(x1),one(x2))
var b = A.MkTree("two",
Z.MkAdd(Z.MkInt(1), A.AttrVar),
A.MkTree("one", Z.MkAdd(Z.MkInt(1), A.AttrVar), q(0, 1)),
A.MkTree("one", Z.MkAdd(Z.MkInt(2), A.AttrVar), q(0, 2)));
var rule0 = Z.TT.MkTreeRule(A, A, 0, "zero", Z.True, A.MkTree("zero", A.AttrVar));
var rule1 = Z.TT.MkTreeRule(A, A, 0, "one", Z.True, A.MkTree("one", A.AttrVar, q(0, 1)));
var rule2 = Z.TT.MkTreeRule(A, A, 0, "two", Z.True, A.MkTree("two", A.AttrVar, q(0, 2), q(1, 1)));
var rule3 = Z.TT.MkTreeRule(A, A, 1, "two", Z.True, null, new int[]{1}, new int[]{1});
var rule4 = Z.TT.MkTreeRule(A, A, 1, "zero", Z.True, null);
try
{
var F = Z.TT.MkTreeAutomaton(0, A, A, new TreeRule[] { rule0, rule1, rule2, rule3, rule4 });
}
catch (AutomataException e)
{
Assert.AreEqual(AutomataExceptionKind.TreeTransducer_InvalidUseOfAcceptorState, e.kind);
}
}