TST: Test for the Enum triggering TypeError (#22551 issue) (#47715)

* TST

* TST

* TST

* updated strign formatting

* updated formatting

* updating the test place within files

* removing an additional parentheses

* removing the  buggy file that was pushed

* removing the  buggy file that was pushed

* fixing initial file

* fixing order of import

* fixing space

* fixing space

* fixing space

* series

* series

* series

* series

* syntax

Author: Shadimrad

pandas/tests/frame/test_arithmetic.py

@@ -1,5 +1,6 @@
 from collections import deque
 from datetime import datetime
+from enum import Enum
 import functools
 import operator
 import re
@@ -2050,3 +2051,15 @@ def _constructor_sliced(self):
 
     result = sdf + sdf
     tm.assert_frame_equal(result, expected)
+
+
+def test_enum_column_equality():
+    Cols = Enum("Cols", "col1 col2")
+
+    q1 = DataFrame({Cols.col1: [1, 2, 3]})
+    q2 = DataFrame({Cols.col1: [1, 2, 3]})
+
+    result = q1[Cols.col1] == q2[Cols.col1]
+    expected = Series([True, True, True], name=Cols.col1)
+
+    tm.assert_series_equal(result, expected)