Add regression test for Hub model labels

tests/test_hf_models.py

@@ -49,3 +49,17 @@ def test_load_all_weecology_models(repo_id):
         assert df.model is not None
         # detection models should have label_dict on the underlying model
         assert getattr(df.model, "label_dict", None) is not None
+
+@pytest.mark.parametrize("model_name, expected_label", [
+    ("weecology/deepforest-bird", "Bird"),
+    ("weecology/deepforest-tree", "Tree"),
+    ("weecology/deepforest-livestock", "Livestock")
+])
+def test_hub_model_labels(model_name, expected_label):
+    """
+    Ensure models loaded from Hub via config and return their specific labels.
+    """
+    m = main.deepforest(config_args={"model": {"name": model_name}})
+
+    assert expected_label in m.label_dict.keys(), \
+        f"Model {model_name} label_dict {m.label_dict} does not contain '{expected_label}'"