code: def test_fillna_frame(self, data_missing):
      fill_value = data_missing[1]
  
      result = pd.DataFrame({"A": data_missing, "B": [1, 2]}).fillna(
          fill_value
      )
  
      expected = pd.DataFrame(
          {
              "A": data_missing._from_sequence(
                  [fill_value, fill_value], dtype=data_missing.dtype
              ),
              "B": [1, 2],
          }
      )
  
      tm.assert_frame_equal(result, expected)
  
file_path: pandas/pandas/tests/extension/base/missing.py
imports: import numpy
  import pytest
  import pandas
  import pandas._testing
label_desc: Use image node_id 13 for calling the BaseMissingTests obj's underlying member method code with example usage: obj.test_fillna_frame(data_missing) without return types