FIX: What

mne_bids/read.py

@@ -306,7 +306,6 @@ def _handle_participants_reading(participants_fname, raw, subject):
         if col_name == "participant_id":
             key = "his_id"
         elif col_name == "age":
-            assert "birthday" not in participants_tsv
             key = "birthday"
 
         if key not in allowed_keys:

mne_bids/tests/test_write.py

@@ -95,7 +95,7 @@
     cnt_warning2="ignore:.*Could not define the number of bytes automatically."
     " Defaulting to 2.",
     cnt_warning3="ignore:.*Coordinate frame could not be inferred.*",
-    no_hand="ignore:.*Not setting subject handedness.:RuntimeWarning:mne",
+    no_hand=r"ignore:Unable to map.*\n.*subject handedness.*:RuntimeWarning:mne",
     no_montage=r"ignore:Not setting position of.*channel found in "
     r"montage.*:RuntimeWarning:mne",
 )
@@ -4086,7 +4086,7 @@ def test_unknown_extension(_bids_validate, tmp_path):
     raw_fname = data_path / "MEG" / "sample" / "sample_audvis_trunc_raw.fif"
 
     raw = _read_raw_fif(raw_fname)
-    raw._filenames = (raw.filenames[0].replace(".fif", ".foo"),)
+    raw._filenames = (Path(str(raw.filenames[0]).replace(".fif", ".foo")),)
 
     # When data is not preloaded, we should raise an exception.
     with pytest.raises(ValueError, match="file format not supported by BIDS"):