add test for scores

mne/preprocessing/tests/test_ica.py

@@ -252,7 +252,8 @@ def test_ica_noop(n_components, n_pca_components, tmp_path):
 
 @requires_sklearn
 @pytest.mark.parametrize("method, max_iter_default", [("fastica", 1000),
-                         ("infomax", 500), ("picard", 500)])
+                                                      ("infomax", 500),
+                                                      ("picard", 500)])
 def test_ica_max_iter_(method, max_iter_default):
     """Test that ICA.max_iter is set to the right defaults."""
     _skip_check_picard(method)
@@ -1321,9 +1322,10 @@ def test_ica_labels():
     for key in ('ecg', 'eog', 'ref_meg', 'ecg/ECG-MAG'):
         assert key in ica.labels_
 
-    ica.find_bads_muscle(raw)
+    scores = ica.find_bads_muscle(raw)[1]
     assert 'muscle' in ica.labels_
     assert ica.labels_['muscle'] == [0, 1, 2, 3]
+    assert_allclose(scores, [0.2, 0.25, 0.35, 0.55], atol=0.03)
 
 
 @requires_sklearn