public void DoesNotIterateWhenEmpty()
{
IEnumerableWithCount<int> source = new ThrowingEnumerable(0);
Assert.Throws<InvalidOperationException>(() => source.Last());
}
public void DoesNotIterateWhenEmpty()
{
IEnumerableWithCount<int> source = new ThrowingEnumerable(0);
Assert.Throws<InvalidOperationException>(() => source.Last());
}