xbehave background out param idea

gistfile1.cs

[Background]
public static void Background(out Stack<int> stack)
{
    "Given a stack"
        .Given(() => stack = new Stack<int>());
}

[Scenario]
[Example(123)]
[Example(234)]
public static void Push(int element, Stack<int> stack)
{
    "Given {0}"
        .Given(() => new Disposable().Using());

    "When pushing {0} onto the stack"
        .When(() => stack.Push(element))
        .Teardown(() => stack.Clear())
        .And()
        .WithTimeout(1000);

    "Then the stack should not be empty"
        .Then(() => stack.Should().NotBeEmpty());

    "And the stack pop should be {0}"
        .And(() => stack.Pop().Should().Be(element))
        .InIsolation()
        .And()
        .WithTimeout(1000);

    "And the stack peek should be {0}"
        .And(() => stack.Peek().Should().Be(element))
        .WithTimeout(1000);

    "And the stack count should be 3"
        .And(() => stack.Count().Should().Be(2))
        .Skip("because the assertion is nonsense");

    "But the stack count should not be 2"
        .But(() => stack.Count().Should().NotBe(2));
}