// throws VisitFailure
public virtual void testTopDownUntil()
{
expected.log(new Event(stopAt, n0));
expected.log(new Event(stopAt, n1));
expected.log(new Event(stopAt, n2));
IVisitable nodeReturned =
new TopDownUntil(logVisitor(stopAt)).visit(n0);
Assertion.AssertEquals(expected, logger);
Assertion.AssertEquals(n0, nodeReturned);
}
// throws VisitFailure
public virtual void testTopDownAtBorder()
{
IVisitor borderAction = new Identity();
expected.log(new Event(stopAt, n0));
expected.log(new Event(stopAt, n1));
expected.log(new Event(borderAction, n1));
expected.log(new Event(stopAt, n2));
expected.log(new Event(borderAction, n2));
IVisitable nodeReturned =
new TopDownUntil(logVisitor(stopAt),
logVisitor(borderAction)
).visit(n0);
Assertion.AssertEquals(expected, logger);
Assertion.AssertEquals(n0, nodeReturned);
}
