Remove test_nargsort_datetimearray_warning

Author: makbigc

pandas/tests/test_sorting.py

@@ -181,13 +181,6 @@ def test_nargsort(self):
         exp = list(range(5)) + list(range(105, 110)) + list(range(104, 4, -1))
         tm.assert_numpy_array_equal(result, np.array(exp), check_dtype=False)
 
-    def test_nargsort_datetimearray_warning(self):
-        # https://github.com/pandas-dev/pandas/issues/25439
-        # can be removed once the FutureWarning for np.array(DTA) is removed
-        data = to_datetime([0, 2, 0, 1]).tz_localize('Europe/Brussels')
-        with tm.assert_produces_warning(None):
-            nargsort(data)
-
 
 class TestMerge: