[gnome-games/glchess-vala] En-passant only allowed if square available

[Robert Ancell <rancell src gnome org>]

commit 37261093422dab969015adead56f7346a54eee84
Author: Robert Ancell <robert ancell canonical com>
Date:   Tue Dec 28 14:59:51 2010 +1100

    En-passant only allowed if square available

 glchess/src/test-chess-game.vala |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/glchess/src/test-chess-game.vala b/glchess/src/test-chess-game.vala
index bc038da..0d969f0 100644
--- a/glchess/src/test-chess-game.vala
+++ b/glchess/src/test-chess-game.vala
@@ -39,6 +39,9 @@ class GlChess
         /* En passant */
         test_good_move ("8/8/8/pP6/8/8/8/8 w - a6 0 1", "b5a6");
 
+        /* Can't en passant if wasn't allowed */
+        test_bad_move ("8/8/8/pP6/8/8/8/8 w - - 0 1", "b5a6");
+
         /* Castle kingside */
         test_good_move ("8/8/8/8/8/8/8/4K2R w K - 0 1", "O-O");