feat(env): Group Anagrams Curriculum (#288)

* group anagrams curriculum

tests/test_group_anagrams.py

@@ -4,27 +4,35 @@ import json
 
 import pytest
 
-from reasoning_gym.algorithmic.group_anagrams import GroupAnagramsConfig, GroupAnagramsDataset
+from reasoning_gym.algorithmic.group_anagrams import GroupAnagramsConfig, GroupAnagramsCurriculum, GroupAnagramsDataset
 
 
 def test_group_anagrams_config_validation():
     """Test that invalid configs raise appropriate errors"""
     with pytest.raises(AssertionError):
-        config = GroupAnagramsConfig(anagram_groups=-1)  # Negative not allowed
+        config = GroupAnagramsConfig(min_anagram_groups=-1)  # Negative not allowed
         config.validate()
 
     with pytest.raises(AssertionError):
-        config = GroupAnagramsConfig(anagram_groups=0)  # Zero not allowed
+        config = GroupAnagramsConfig(min_anagram_groups=0)  # Zero not allowed
         config.validate()
 
     with pytest.raises(AssertionError):
-        config = GroupAnagramsConfig(max_words_per_group=-1)  # Negative not allowed
+        config = GroupAnagramsConfig(min_anagram_groups=5, max_anagram_groups=4)  # Min > Max not allowed
         config.validate()
 
     with pytest.raises(AssertionError):
-        config = GroupAnagramsConfig(max_words_per_group=0)  # Zero not allowed
+        config = GroupAnagramsConfig(min_words_per_group=-1)  # Negative not allowed
         config.validate()
 
+    with pytest.raises(AssertionError):
+        config = GroupAnagramsConfig(min_words_per_group=0)  # Zero not allowed
+        config.validate()
+
+    with pytest.raises(AssertionError):
+        config = GroupAnagramsConfig(min_words_per_group=5, max_words_per_group=4)  # Min > Max not allowed
+        config.validate()  # Min > Max not allowed
+
 
 def test_group_anagrams_dataset_deterministic():
     """Test that dataset generates same items with same seed"""
@@ -38,7 +46,7 @@ def test_group_anagrams_dataset_deterministic():
 
 def test_group_anagrams_dataset_items():
     """Test basic properties of generated items"""
-    config = GroupAnagramsConfig(anagram_groups=5, max_words_per_group=3, size=10, seed=42)
+    config = GroupAnagramsConfig(max_anagram_groups=5, max_words_per_group=3, size=10, seed=42)
     dataset = GroupAnagramsDataset(config)
 
     for i in range(len(dataset)):
@@ -57,8 +65,8 @@ def test_group_anagrams_dataset_items():
         solution = item["metadata"]["solution"]
 
         # Verify list dimensions
-        assert len(words) > 5
-        assert len(solution) == 5
+        assert len(words) >= len(solution)
+        assert len(solution) <= 5
         assert all(len(group) <= 3 for group in solution)
 
 
@@ -119,3 +127,28 @@ def test_group_anagrams_score_answer():
     answer = '["ate", "eat", "tea"], ["bat"], ["nat", "tan"]'
     item = {"metadata": {"solution": [["ate", "eat", "tea"], ["bat"], ["nat", "tan"]]}}
     assert dataset.score_answer(answer, item) == 0
+
+
+def test_group_anagrams_curriculum():
+    curriculum = GroupAnagramsCurriculum()
+
+    base_value = {"size": 150, "seed": 1}
+
+    base_cfg: GroupAnagramsConfig = curriculum.generate_configuration(base_value)
+    assert base_cfg.seed == 1
+    assert base_cfg.size == 150
+    assert base_cfg.min_anagram_groups == 10 and base_cfg.max_anagram_groups == 10
+    assert base_cfg.min_words_per_group == 2 and base_cfg.max_words_per_group == 2
+
+    # test incrementing attribute levels
+    curriculum.increment_attr_level("anagram_groups")
+    curriculum.increment_attr_level("words_per_group")
+    increased_cfg = curriculum.generate_configuration(base_value)
+    assert increased_cfg.min_anagram_groups == 10 and increased_cfg.max_anagram_groups == 100
+    assert increased_cfg.min_words_per_group == 2 and increased_cfg.max_words_per_group == 5
+
+    # test decrementing attribute level partially
+    curriculum.decrement_attr_level("anagram_groups")
+    partially_decreased_cfg = curriculum.generate_configuration(base_value)
+    assert partially_decreased_cfg.min_anagram_groups == 10 and partially_decreased_cfg.max_anagram_groups == 10
+    assert partially_decreased_cfg.min_words_per_group == 2 and partially_decreased_cfg.max_words_per_group == 5

tests/test_shortest_path.py

@@ -181,7 +181,7 @@ def test_shortest_path_answer():
     assert dataset.score_answer(None, entry) == 0.0
 
 
-def test_chain_sum_curriculum():
+def test_shortest_path_curriculum():
     curriculum = ShortestPathCurriculum()
 
     base_value = {"size": 150, "seed": 1}