fix(compat): ensure nibabel < 3 compatiblity of tests

Author: oesteban

nipype/utils/tests/test_imagemanip.py

@@ -16,16 +16,16 @@ def test_copy_header(tmp_path, keep_dtype):
         np.zeros((10, 10, 10), dtype='uint8'), None, None)
     nii.set_qform(np.diag((1., 2., 3., 1.)), code=2)
     nii.set_sform(np.diag((1., 2., 3., 1.)), code=1)
-    nii.to_filename(fname1)
+    nii.to_filename(str(fname1))
 
     nii.set_data_dtype('float32')
     nii.set_qform(np.eye(4), code=1)
-    nii.to_filename(fname2)
+    nii.to_filename(str(fname2))
 
     copied = nb.load(
         copy_header(fname1, fname2, keep_dtype=keep_dtype)
     )
-    ref = nb.load(fname1)
+    ref = nb.load(str(fname1))
     assert np.all(copied.get_qform(coded=False) == ref.get_qform(coded=False))
     assert np.all(copied.get_sform(coded=False) == ref.get_sform(coded=False))
     assert copied.get_qform(coded=True)[1] == ref.get_qform(coded=True)[1]