diff --git a/src/gamedata/tests.rs b/src/gamedata/tests.rs
index 5b6b133..7b56817 100644
--- a/src/gamedata/tests.rs
+++ b/src/gamedata/tests.rs
@@ -14,6 +14,7 @@ fn play() {
     assert!(board.play(Disk::BLU, 0));
     assert!(board.play(Disk::BLU, 0));
     assert!(board.play(Disk::BLU, 0));
+    assert_eq!(1, board.blu_score);
     assert!(board.play(Disk::BLU, 0));
     assert!(board.play(Disk::BLU, 0));
     assert!(board.play(Disk::BLU, 0));