code sample for pandas-dev#43232

Author: simonjayhawkins

bisect/43232.py

@@ -0,0 +1,14 @@
+# BUG: reorder_categories with inplace=True is not changing the dtype.categories #43232
+
+import pandas as pd
+
+print(pd.__version__)
+
+sr = pd.Series(["a", "b", "c"], dtype="category")
+
+sr.cat.reorder_categories(["c", "b", "a"], inplace=True)
+print(sr)
+
+result = sr.dtype.categories
+expected = pd.Index(["c", "b", "a"], dtype="object")
+pd.testing.assert_index_equal(result, expected)