code: def test_fillna_2d_method(self, data_missing, method):
      # pad_or_backfill is always along axis=0
      arr = data_missing.repeat(2).reshape(2, 2)
      assert arr[0].isna().all()
      assert not arr[1].isna().any()
  
      result = arr._pad_or_backfill(method=method, limit=None)
  
      expected = (
          data_missing._pad_or_backfill(method=method)
          .repeat(2)
          .reshape(2, 2)
      )
      tm.assert_extension_array_equal(result, expected)
  
      # Reverse so that backfill is not a no-op.
      arr2 = arr[::-1]
      assert not arr2[0].isna().any()
      assert arr2[1].isna().all()
  
      result2 = arr2._pad_or_backfill(method=method, limit=None)
  
      expected2 = (
          data_missing[::-1]
          ._pad_or_backfill(method=method)
          .repeat(2)
          .reshape(2, 2)
      )
      tm.assert_extension_array_equal(result2, expected2)
  
imports: import numpy
  import pytest
  from pandas._libs.missing import is_matching_na
  from pandas.core.dtypes.common import is_bool_dtype, is_integer_dtype
  import pandas
  import pandas._testing
  from pandas.core.arrays.integer import NUMPY_INT_TO_DTYPE
label_desc: Use image node_id 13 for calling the Dim2CompatTests obj's underlying member method code with example usage: obj.test_fillna_2d_method(data_missing, method) without return types