refactor dupes from merge/rebase (#2919) [skip ci]

tests/conftest.py

@@ -22,6 +22,8 @@ from huggingface_hub.errors import LocalEntryNotFoundError
 from tokenizers import AddedToken
 from transformers import AutoTokenizer
 
+from axolotl.utils.dict import DictDefault
+
 from tests.hf_offline_utils import (
     enable_hf_offline,
     hf_offline_context,
@@ -539,6 +541,22 @@ def dataset_fozziethebeat_alpaca_messages_2k_dpo_test_rev_ea82cff(
     return datasets.load_from_disk(ds_path)["train"]
 
 
+@pytest.fixture(name="min_base_cfg")
+def fixture_min_base_cfg():
+    return DictDefault(
+        base_model="HuggingFaceTB/SmolLM2-135M",
+        learning_rate=1e-3,
+        datasets=[
+            {
+                "path": "mhenrichsen/alpaca_2k_test",
+                "type": "alpaca",
+            },
+        ],
+        micro_batch_size=1,
+        gradient_accumulation_steps=1,
+    )
+
+
 # # pylint: disable=redefined-outer-name,unused-argument
 @pytest.mark.skipif(
     os.environ.get("AXOLOTL_IS_CI_CACHE_PRELOAD", "-1") != "1",