fixed test_map_na_action_ignore

Author: pedromfdiogo

pandas/tests/extension/test_masked.py

@@ -191,11 +191,7 @@ def test_map_na_action_ignore(self, data_missing_for_sorting):
         if data_missing_for_sorting.dtype.kind == "b":
             expected = np.array([False, pd.NA, False], dtype=object)
         else:
-            expected = np.array([zero, pd.NA, zero])
-            for i in range(len(result)):
-                if result[i] is pd.NA:
-                    result[i] = "nan"
-            result = result.astype("float64")
+            expected = np.array([zero, pd.NA, zero]) 
         tm.assert_numpy_array_equal(result, expected)
 
     def _get_expected_exception(self, op_name, obj, other):