diff --git a/nwb_linkml/tests/fixtures.py b/nwb_linkml/tests/fixtures.py
index 2242a3c..5c529d8 100644
--- a/nwb_linkml/tests/fixtures.py
+++ b/nwb_linkml/tests/fixtures.py
@@ -294,4 +294,4 @@ def nwb_schema() -> NWBSchemaTest:
             )
         ]
     )
-    return NWBSchemaTest(datasets=[image], groups=[images])
+    return NWBSchemaTest(datasets={'image':image}, groups={'images':images})
diff --git a/nwb_linkml/tests/test_adapters/test_adapter_classes.py b/nwb_linkml/tests/test_adapters/test_adapter_classes.py
index 24c1fc1..85bb582 100644
--- a/nwb_linkml/tests/test_adapters/test_adapter_classes.py
+++ b/nwb_linkml/tests/test_adapters/test_adapter_classes.py
@@ -1,3 +1,5 @@
+import pdb
+
 import pytest
 
 from ..fixtures import linkml_schema_bare, linkml_schema, nwb_schema
@@ -8,4 +10,5 @@ def test_build_base(nwb_schema):
     # simplest case, nothing special here
     dset = DatasetAdapter(cls=nwb_schema.datasets['image'])
 
+    #pdb.set_trace()
     pass
\ No newline at end of file