public void IterateUnpaused()
{
var enumerator = new int[] { 0, 1, 2 }.GetEnumerator();
var pausable = new MockPausable();
var result = new List <int>();
enumerator = pausable.Manage(enumerator);
while (enumerator.MoveNext())
{
result.Add((int)enumerator.Current);
}
CollectionAssert.AreEqual(new int[] { 0, 1, 2 }, result);
}
public void IterateWithIntermittenedPause()
{
var enumerator = new int[] { 0, 1, 2 }.GetEnumerator();
var pausable = new MockPausable();
var result = new List <int>();
enumerator = pausable.Manage(enumerator);
while (enumerator.MoveNext())
{
result.Add((int)enumerator.Current);
pausable.Paused = !pausable.Paused;
}
CollectionAssert.AreEqual(new int[] { 0, -1, 1, -1, 2, -1 }, result);
}
public void PauseIteration()
{
IEnumerator generate()
{
yield return(42);
}
var enumerator = generate();
var pausable = new MockPausable();
enumerator = pausable.Manage(enumerator);
pausable.Paused = true;
Assert.AreEqual(
(true, -1),
((bool, int))(enumerator.MoveNext(), enumerator.Current)
);
}
public void WhenPausedPreventFirstIteration()
{
var ran = false;
IEnumerator generate()
{
ran = true; yield break;
}
var enumerator = generate();
var pausable = new MockPausable();
enumerator = pausable.Manage(enumerator);
pausable.Paused = true;
enumerator.MoveNext();
Assert.False(ran);
}
