public void ElementAt()
{
var a = new CachedSequence <int> (1);
var b = new CachedSequence <int> (2, a);
var c = new CachedSequence <int> (3, b);
var d = new CachedSequence <int> (4, c);
Assert.AreEqual(4, d.Count());
Assert.AreEqual(4, d.ElementAt(0));
Assert.AreEqual(3, d.ElementAt(1));
Assert.AreEqual(2, d.ElementAt(2));
Assert.AreEqual(1, d.ElementAt(3));
}
public void ElementAt_NegativeIndex()
{
CachedSequence <int> c = new CachedSequence <int> (42);
c.ElementAt(-1);
}
public void ElementAt_TooLarge()
{
CachedSequence <int> c = new CachedSequence <int> (42);
c.ElementAt(2);
}