Standardize data/test directory structure to match that of data/pdb_data (#233)

* Update data_pipeline.py

* Update test_af3.py

* Update test_input.py

* Update test_dataloading.py

* Create test_msa_loading.py

* Update test_template_loading.py

* Update data/test dir

* Update test_weighted_sampling.py

* Update test_trainer.py

Author: amorehead

alphafold3_pytorch/data/data_pipeline.py

@@ -596,7 +596,7 @@ def make_mmcif_features(
 
 
 if __name__ == "__main__":
-    filepath = os.path.join("data", "test", "7a4d-assembly1.cif")
+    filepath = os.path.join("data", "test", "mmcifs", "a4", "7a4d-assembly1.cif")
     file_id = os.path.splitext(os.path.basename(filepath))[0]
 
     mmcif_object = mmcif_parsing.parse_mmcif_object(