[gnome-games] chess: Add test for checkmate

[Robert Ancell <rancell src gnome org>]

commit 5619db4a97b4de47e94c08950b394dfa52ab5d5f
Author: Robert Ancell <robert ancell canonical com>
Date:   Tue Jan 25 14:44:51 2011 +1000

    chess: Add test for checkmate

 glchess/src/test-chess-game.vala |   18 +++++++++++-------
 1 files changed, 11 insertions(+), 7 deletions(-)
---
diff --git a/glchess/src/test-chess-game.vala b/glchess/src/test-chess-game.vala
index 5ecf1f0..99552a7 100644
--- a/glchess/src/test-chess-game.vala
+++ b/glchess/src/test-chess-game.vala
@@ -3,7 +3,7 @@ class GlChess
     static int test_count = 0;
     static int failure_count = 0;
 
-    private static void test_good_move (string fen, string move, string result_fen, CheckState check_state)
+    private static void test_good_move (string fen, string move, string result_fen, CheckState check_state = CheckState.NONE)
     {
         ChessState state = new ChessState (fen);
         test_count++;
@@ -49,29 +49,29 @@ class GlChess
     {
         /* Pawn move */
         test_good_move ("8/8/8/8/8/8/P7/8 w - - 0 1", "a2a3",
-                        "8/8/8/8/8/P7/8/8 b - - 0 1", CheckState.NONE);
+                        "8/8/8/8/8/P7/8/8 b - - 0 1");
 
         /* Pawn march */
         test_good_move ("8/8/8/8/8/8/P7/8 w - - 0 1", "a2a4",
-                        "8/8/8/8/P7/8/8/8 b - a3 0 1", CheckState.NONE);
+                        "8/8/8/8/P7/8/8/8 b - a3 0 1");
 
         /* Pawn march only allowed from baseline */
         test_bad_move ("8/8/8/8/8/P7/8/8 w - - 0 1", "a2a5");
         
         /* En passant */
         test_good_move ("8/8/8/pP6/8/8/8/8 w - a6 0 1", "b5a6",
-                        "8/8/P7/8/8/8/8/8 b - - 0 1", CheckState.NONE);
+                        "8/8/P7/8/8/8/8/8 b - - 0 1");
 
         /* 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",
-                        "8/8/8/8/8/8/8/5RK1 b - - 0 1", CheckState.NONE);
+                        "8/8/8/8/8/8/8/5RK1 b - - 0 1");
 
         /* Castle queenside */
         test_good_move ("8/8/8/8/8/8/8/R3K3 w Q - 0 1", "O-O-O",
-                        "8/8/8/8/8/8/8/2KR4 b - - 0 1", CheckState.NONE);
+                        "8/8/8/8/8/8/8/2KR4 b - - 0 1");
 
         /* Can't castle if pieces moved */
         test_bad_move ("8/8/8/8/8/8/8/4K2R w - - 0 1", "O-O");
@@ -86,7 +86,11 @@ class GlChess
         test_bad_move ("5r2/8/8/8/8/8/8/4K2R w K - 0 1", "O-O");
 
         /* Can't move into check */
-        test_bad_move ("4r3/8/8/8/8/8/4R3/4K3 w KQkr - 0 1", "e2f2");
+        test_bad_move ("4r3/8/8/8/8/8/4R3/4K3 w - - 0 1", "e2f2");
+
+        /* Checkmate */
+        test_good_move ("k7/8/8/8/8/8/1R6/1R6 w - - 0 1", "b1a1",
+                        "k7/8/8/8/8/8/1R6/R7 b - - 0 1", CheckState.CHECKMATE);
 
         stdout.printf ("%d/%d tests successful\n", test_count - failure_count, test_count);