update for non-using_infer_string

Author: jbrockmendel

pandas/tests/arrays/categorical/test_constructors.py

@@ -827,6 +827,10 @@ def test_categorical_preserve_object_dtype_from_pandas(self, using_infer_string)
         assert cat_from_ser.categories.dtype == object
         assert cat_from_idx.categories.dtype == object
 
-        # Numpy array or list: infer string dtype
-        assert cat_from_arr.categories.dtype == "str"
-        assert cat_from_list.categories.dtype == "str"
+        if using_infer_string:
+            # Numpy array or list: infer string dtype
+            assert cat_from_arr.categories.dtype == "str"
+            assert cat_from_list.categories.dtype == "str"
+        else:
+            assert cat_from_arr.categories.dtype == object
+            assert cat_from_list.categories.dtype == object