public void Fold4WithNullSequence()
{
MoreEnumerable.Fold <object, object>(null, (a, b, c, d) => null);
}
public void Fold4WithNullSequence()
{
Assert.ThrowsArgumentNullException("source", () =>
MoreEnumerable.Fold <object, object>(null, (a, b, c, d) => null));
}
public void Fold1WithNullSequence()
{
MoreEnumerable.Fold <object, object>(null, a => null);
}