From d8f68e7fb1604b031e8dc58d237f789541ffc9f8 Mon Sep 17 00:00:00 2001
From: Simon Gardling <titaniumtown@proton.me>
Date: Wed, 26 Feb 2025 11:01:04 -0500
Subject: [PATCH] add error message for self.current_depth != self.max_depth

---
 src/logic/future_moves.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/logic/future_moves.rs b/src/logic/future_moves.rs
index 6787ff7..c3690de 100644
--- a/src/logic/future_moves.rs
+++ b/src/logic/future_moves.rs
@@ -65,7 +65,11 @@ impl FutureMoves {
             self.prune_bad_children();
             self.current_depth += 1;
         }
-        assert_eq!(self.current_depth, self.max_depth);
+        assert_eq!(
+            self.current_depth, self.max_depth,
+            "iteration and extention did not extend current_depth ({}) to the max_depth ({})",
+            self.current_depth, self.max_depth
+        );
     }
 
     /// Determines if a [`Move`] at index `idx` is connected to `self.current_root`