public void TestEnsureSize() { Assert.IsTrue(LazyList.EnsureSize(null, 10) != null); Assert.IsTrue(LazyList.EnsureSize("a", 10) is List <object>); List <object> l = new List <object>(); l.Add("a"); l.Add("b"); Assert.IsTrue(LazyList.EnsureSize(l, 10) != l); Assert.IsTrue(LazyList.EnsureSize(l, 1) == l); }