From 8fa2f09ce6e3476440f5531bba984fc97ac1bbc0 Mon Sep 17 00:00:00 2001
From: Kirill <80244920+Eclips4@users.noreply.github.com>
Date: Mon, 24 Apr 2023 17:32:15 +0300
Subject: [PATCH] Add tests for empty range equality (GH-103751) (cherry picked
from commit dca27a69a8261353f7f986eb8f808f0d487ac4b7)
Co-authored-by: Kirill <80244920+Eclips4@users.noreply.github.com>
---
Lib/test/test_range.py | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Lib/test/test_range.py b/Lib/test/test_range.py
index 851ad5b7c2f485..83c830a10047cf 100644
--- a/Lib/test/test_range.py
+++ b/Lib/test/test_range.py
@@ -648,6 +648,11 @@ def test_comparison(self):
hash(range(2**200, 2**201, 2**100)))
self.assertNotEqual(range(2**200, 2**201, 2**100),
range(2**200, 2**201 + 1, 2**100))
+ # Empty ranges
+ self.assertEqual(range(32, 16), range(0))
+ self.assertEqual(hash(range(32, 16)), hash(range(0)))
+ self.assertEqual(range(2, 1, 3), range(0))
+ self.assertEqual(hash(range(2, 1, 3)), hash(range(0)))
# Order comparisons are not implemented for ranges.
with self.assertRaises(TypeError):
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