public void MultipleItemsFound()
{
new [] { FT.left(1), FT.left(2), FT.right("a"), FT.left(3), FT.right("b") }.
Select(Future.successful).firstOfSuccessfulCollect().value.get.
shouldEqual(F.right <int[], string>("a"));
}
public void MultipleRightsFound()
{
new[] { FT.left(1), FT.left(3), FT.left(5), FT.right("6"), FT.left(7), FT.right("8") }.
Select(Future.successful).firstOfSuccessful().
value.get.shouldBeSome("6");
}