minor: match userwarning in tst, fix typo

bids-standard · Nov 6, 2020 · 54da125 · 54da125
1 parent b6379fe
commit 54da125
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/pybv/io.py b/pybv/io.py
@@ -240,7 +240,7 @@ def _optimize_channel_unit(resolution, unit):
     else:
         raise ValueError(
             f'Encountered unsupported unit: {unit}'
-            '\nUse either "None" for `unit`, or one of the units: '
+            '\nUse either "None" for `unit`, or one of the following: '
             f'{SUPPORTED_UNITS}'
             )
 

diff --git a/pybv/tests/test_bv_writer.py b/pybv/tests/test_bv_writer.py
@@ -131,7 +131,7 @@ def test_write_read_cycle(meas_date):
 
     # write and read data to BV format
     # ensure that greek small letter mu gets converted to micro sign
-    with pytest.warns(UserWarning):
+    with pytest.warns(UserWarning, match="Encountered small greek letter mu"):
         write_brainvision(data, sfreq, ch_names, fname, tmpdir, events=events,
                           resolution=np.power(10., -np.arange(10)),
                           unit='μV',