public void SortedEnumerable_LastIndexOf_WithInvalidItemValue_DoesNotFindItem()
{
IEnumerable <string> source = new[] { "a", "a", "c" };
ISortedEnumerable <string> sorted = source.AsSorted();
int result = sorted.LastIndexOf("A");
Assert.AreEqual(-1, result, "Item should not be found.");
}
public void SortedEnumerable_LastIndexOf_WithInvalidItem_DoesNotFindItem()
{
IEnumerable <string> source = new[] { "a", "a", "c" };
ISortedEnumerable <string> sorted = source.AsSorted();
int result = sorted.LastIndexOf(x => StringComparer.InvariantCultureIgnoreCase.Compare("d", x));
Assert.AreEqual(-1, result, "Item should not be found.");
}
