adds zebrapuzzles

tests/test_zebra.py

@@ -0,0 +1,20 @@
+import pytest
+
+from reasoning_gym.logic.zebra_puzzles import ZebraConfig, ZebraDataset
+
+
+def test_zebra_puzzles():
+    """Test basic properties and solution of generated items"""
+
+    config = ZebraConfig(seed=42, size=10, k=4, m=4)
+    dataset = ZebraDataset(config)
+
+    for item in dataset:
+        assert isinstance(item, dict)
+        assert "question" in item
+        assert "answer" in item
+        assert "metadata" in item
+
+        # Test the scoring
+        assert dataset.score_answer(answer=item["answer"], entry=item) == 1.0
+        assert dataset.score_answer(answer=None, entry=item) == 0.0