From bf87126a636bddf2d9a8f432215fe2efb98ba8fe Mon Sep 17 00:00:00 2001
From: Raymond Hettinger <python@rcn.com>
Date: Mon, 21 Nov 2016 14:34:33 -0800
Subject: Issue 28475:  Improve error message for random.sample() with k < 0.
 (Contributed by Francisco Couzo).

---
 Lib/test/test_random.py | 1 +
 1 file changed, 1 insertion(+)

(limited to 'Lib/test/test_random.py')

diff --git a/Lib/test/test_random.py b/Lib/test/test_random.py
index fd0d2e319e..84a1e831fd 100644
--- a/Lib/test/test_random.py
+++ b/Lib/test/test_random.py
@@ -110,6 +110,7 @@ class TestBasicOps:
         self.assertEqual(self.gen.sample([], 0), [])  # test edge case N==k==0
         # Exception raised if size of sample exceeds that of population
         self.assertRaises(ValueError, self.gen.sample, population, N+1)
+        self.assertRaises(ValueError, self.gen.sample, [], -1)
 
     def test_sample_distribution(self):
         # For the entire allowable range of 0 <= k <= N, validate that
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