public void AsCollection_Enumerable()
{
var xs = new[] { 2, 3, 5 }.Select(x => x);
var ys = CollectionExtensions.AsCollection(xs);
Assert.IsTrue(xs.SequenceEqual(ys));
}
public void AsCollection_Null()
{
var xs = default(int[]);
var ys = CollectionExtensions.AsCollection(xs);
Assert.AreEqual(0, ys.Count);
}
public void AsCollection_Array()
{
var xs = new[] { 2, 3, 5 };
var ys = CollectionExtensions.AsCollection(xs);
Assert.AreSame(xs, ys);
}