public void SortedEnumerable_Empty_RemembersComparer()
{
ISortedEnumerable <string> sorted = SortedEnumerableSource.Empty <string>(StringComparer.InvariantCultureIgnoreCase);
Assert.AreEqual(StringComparer.InvariantCultureIgnoreCase, sorted.Comparer, "Empty should remember its comparison object.");
}
public void SortedEnumerable_EmptyWithDelegate_IsEmpty()
{
ISortedEnumerable <string> sorted = SortedEnumerableSource.Empty <string>((x, y) => StringComparer.InvariantCultureIgnoreCase.Compare(y, x));
Assert.IsTrue(sorted.SequenceEqual(new string[] { }), "Empty should be empty.");
}
public void SortedEnumerable_Empty_IsEmpty()
{
ISortedEnumerable <string> sorted = SortedEnumerableSource.Empty <string>();
Assert.IsTrue(sorted.SequenceEqual(new string[] { }), "Empty should be empty.");
}