class_docstr: Tests for ExtensionArray.__getitem__.
code: def test_getitem_boolean_na_treated_as_false(self, data):
      # https://github.com/pandas-dev/pandas/issues/31503
      mask = pd.array(
          np.zeros(data.shape, dtype="bool"), dtype="boolean"
      )
      mask[:2] = pd.NA
      mask[2:4] = True
  
      result = data[mask]
      expected = data[mask.fillna(False)]
  
      tm.assert_extension_array_equal(result, expected)
  
      s = pd.Series(data)
  
      result = s[mask]
      expected = s[mask.fillna(False)]
  
      tm.assert_series_equal(result, expected)
  
imports: import numpy
  import pytest
  import pandas
  import pandas._testing
label_desc: Use image node_id 14 for calling the BaseGetitemTests obj's underlying member method code with example usage: obj.test_getitem_boolean_na_treated_as_false(data) without return types