From 4f4e3396f4beadacb0be8ce89b7e742a54578060 Mon Sep 17 00:00:00 2001
From: arsam <me@asabbagh.com>
Date: Fri, 18 Sep 2026 23:14:49 +0330
Subject: [PATCH] Import tests: Shayan1/Prod/tests/test_debug_logging

Import the existing local project snapshot. This commit organizes existing files; it does not represent newly developed functionality.
---
 Shayan1/Prod/tests/test_debug_logging.py | 116 +++++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 Shayan1/Prod/tests/test_debug_logging.py

diff --git a/Shayan1/Prod/tests/test_debug_logging.py b/Shayan1/Prod/tests/test_debug_logging.py
new file mode 100644
index 0000000..77d042d
--- /dev/null
+++ b/Shayan1/Prod/tests/test_debug_logging.py
@@ -0,0 +1,116 @@
+import random
+from nash.game import Game
+from nash.simulation import Simulation
+
+MATCHING_PENNIES = Game.load_from_json("games/matching_pennies.json")
+
+
+def test_best_response_logging():
+    logs = []
+
+    def debug_logger(player_index, message):
+        logs.append((player_index, message))
+
+    rng = random.Random(42)
+    sim = Simulation(
+        MATCHING_PENNIES,
+        num_rounds=5,
+        player_kind="best_response",
+        debug_logger=debug_logger,
+        rng=rng,
+    )
+    sim.run()
+
+    # Ensure logs were captured
+    assert len(logs) > 0
+
+    # Ensure that each player logs (since num_rounds=5, rounds 1-4 should have history)
+    players_logged = {player_idx for player_idx, _ in logs}
+    assert players_logged == {0, 1}
+
+    # Verify message contents
+    for _, message in logs:
+        assert "expected payoffs:" in message
+
+
+def test_softmax_logging():
+    logs = []
+
+    def debug_logger(player_index, message):
+        logs.append((player_index, message))
+
+    rng = random.Random(42)
+    sim = Simulation(
+        MATCHING_PENNIES,
+        num_rounds=5,
+        player_kind="softmax",
+        debug_logger=debug_logger,
+        rng=rng,
+    )
+    sim.run()
+
+    assert len(logs) > 0
+
+    players_logged = {player_idx for player_idx, _ in logs}
+    assert players_logged == {0, 1}
+
+    for _, message in logs:
+        assert "expected payoffs:" in message
+
+
+def test_regret_matching_logging():
+    logs = []
+
+    def debug_logger(player_index, message):
+        logs.append((player_index, message))
+
+    rng = random.Random(42)
+    sim = Simulation(
+        MATCHING_PENNIES,
+        num_rounds=5,
+        player_kind="regret_matching",
+        debug_logger=debug_logger,
+        rng=rng,
+    )
+    sim.run()
+
+    assert len(logs) > 0
+
+    players_logged = {player_idx for player_idx, _ in logs}
+    assert players_logged == {0, 1}
+
+    # Regret matching logs cumulative regret and probabilities on every round
+    # 5 rounds * 2 players = 10 logs
+    assert len(logs) == 10
+
+    for _, message in logs:
+        assert "cumulative regret:" in message
+        assert "probabilities:" in message
+
+
+def test_q_learning_logging():
+    logs = []
+
+    def debug_logger(player_index, message):
+        logs.append((player_index, message))
+
+    rng = random.Random(42)
+    sim = Simulation(
+        MATCHING_PENNIES,
+        num_rounds=5,
+        player_kind="q_learning",
+        debug_logger=debug_logger,
+        rng=rng,
+    )
+    sim.run()
+
+    assert len(logs) > 0
+
+    players_logged = {player_idx for player_idx, _ in logs}
+    assert players_logged == {0, 1}
+
+    # Q-learning logs Q-values for state on every round
+    assert len(logs) == 10
+
+    for _, message in logs:
+        assert "Q-values for state" in message