MAINT: Tweak test for latest MNE (#1191)

* MAINT: Tweak test for latest MNE

* Update mne_bids/tests/test_write.py

---------

Co-authored-by: Stefan Appelhoff <stefan.appelhoff@mailbox.org>

mne_bids/tests/test_write.py

@@ -11,6 +11,7 @@
 #
 # License: BSD-3-Clause
 import sys
+import inspect
 import os
 import os.path as op
 from glob import glob
@@ -617,7 +618,15 @@ def test_fif(_bids_validate, tmp_path):
         raw2, events2, event_id=event_id, tmin=-0.2, tmax=0.5, preload=True
     )
     assert_array_almost_equal(raw.get_data(), raw2.get_data())
-    assert_array_almost_equal(epochs.get_data(), epochs2.get_data(), decimal=4)
+    kwargs = dict()
+    # XXX: remove logic once support for mne<1.6 is dropped
+    if "copy" in inspect.getfullargspec(epochs.get_data).kwonlyargs:
+        kwargs["copy"] = False
+    assert_array_almost_equal(
+        epochs.get_data(**kwargs),
+        epochs2.get_data(**kwargs),
+        decimal=4,
+    )
     _bids_validate(bids_root)
 
     # write the same data but pretend it is empty room data: