code: def test_dropna_array(self, data_missing):
      result = data_missing.dropna()
      expected = data_missing[[1]]
      tm.assert_extension_array_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 3 for calling the BaseMissingTests obj's underlying member method code with example usage: obj.test_dropna_array(data_missing) without return types