[PATCH 1 of 6 STABLE] tests: add more complete test for status changes on amend

[Augie Fackler]

On Wed, Nov 08, 2017 at 10:13:50PM +0900, Yuya Nishihara wrote:
> # HG changeset patch
> # User Yuya Nishihara <yuya at tcha.org>
> # Date 1509806426 -32400
> #      Sat Nov 04 23:40:26 2017 +0900
> # Branch stable
> # Node ID a300140d16436606c8fd73f82dd7c8943de38240
> # Parent  4cc910cd81d04a9b29c48e0890e06047f21dd8fb
> tests: add more complete test for status changes on amend
>
> This demonstrates that missing/untracked files are handled incorrectly. The
> correct outputs are suppressed by (false !), and wrong outputs are added with
> (true !) instead.

This is a genius way to mark expected failures! I love it.