public void TestEmptyEnumerator()
{
VisitableStack <int> stack = new VisitableStack <int>();
IEnumerator <int> enumerator = stack.GetEnumerator();
Assert.AreEqual(enumerator.MoveNext(), false);
}
public void TestEnumeratorValues()
{
VisitableStack <int> stack = new VisitableStack <int>();
stack.Push(2);
stack.Push(4);
stack.Push(6);
IEnumerator <int> enumerator = stack.GetEnumerator();
Assert.AreEqual(enumerator.MoveNext(), true);
Assert.AreEqual(enumerator.Current, 6);
Assert.AreEqual(enumerator.MoveNext(), true);
Assert.AreEqual(enumerator.Current, 4);
Assert.AreEqual(enumerator.MoveNext(), true);
Assert.AreEqual(enumerator.Current, 2);
Assert.AreEqual(enumerator.MoveNext(), false);
}
