correct test to work without CoW

Author: jorisvandenbossche

pandas/tests/copy_view/test_replace.py

@@ -388,7 +388,10 @@ def test_replace_list_none(using_copy_on_write):
     # https://github.com/pandas-dev/pandas/issues/59770
     df3 = df.replace(["d", "e", "f"], value=None)
     tm.assert_frame_equal(df3, df_orig)
-    assert tm.shares_memory(get_array(df, "a"), get_array(df3, "a"))
+    if using_copy_on_write:
+        assert tm.shares_memory(get_array(df, "a"), get_array(df3, "a"))
+    else:
+        assert not tm.shares_memory(get_array(df, "a"), get_array(df3, "a"))
 
 
 def test_replace_list_none_inplace_refs(using_copy_on_write, warn_copy_on_write):