Update pandas/tests/tools/test_to_datetime.py

Author: mroeschke

pandas/tests/tools/test_to_datetime.py

@@ -1739,8 +1739,8 @@ def test_unit_str(self, cache):
         # GH 57051
         # Test that strs aren't dropping precision to 32-bit accidentally.
         with tm.assert_produces_warning(FutureWarning):
-            res = pd.to_datetime(["1704660000"], unit="s", origin="unix")
-        expected = pd.to_datetime([1704660000], unit="s", origin="unix")
+            res = to_datetime(["1704660000"], unit="s", origin="unix")
+        expected = to_datetime([1704660000], unit="s", origin="unix")
         tm.assert_index_equal(res, expected)
 
     def test_unit_array_mixed_nans(self, cache):