public void Enumerator_State_Start()
{
int[] source = { 1, 3, 2, 4 };
Permutations <int> p = new Permutations <int>(source);
IEnumerator <List <int> > e = p.GetEnumerator();
// move next has not been called yet
List <int> current = e.Current;
}
public void Enumerator_State_End()
{
int[] source = { 1, 3, 2, 4 };
Permutations <int> p = new Permutations <int>(source);
IEnumerator <List <int> > e = p.GetEnumerator();
while (e.MoveNext())
{
;
}
// end of the enumeration has been reached
List <int> current = e.Current;
}
public void Enumerated_Reset()
{
int[] source = { 1, 3, 2, 4 };
Permutations <int> p = new Permutations <int>(source);
IEnumerator <List <int> > e = p.GetEnumerator();
e.MoveNext();
List <int> c1 = e.Current;
e.MoveNext();
e.Reset();
e.MoveNext();
Assert.IsTrue(Utils.IsEqual(c1, e.Current));
}
