From 62792c8f77222b86f8d2d985fc3a2b9fffc679e8 Mon Sep 17 00:00:00 2001 From: Manoj K M Date: Mon, 27 Apr 2026 12:52:20 +0530 Subject: [PATCH] gh-148868: Increase test coverage for `cmath.isinf` (#148869) --- Lib/test/test_cmath.py | 1 + 1 file changed, 1 insertion(+) diff --git a/Lib/test/test_cmath.py b/Lib/test/test_cmath.py index 389a3fa0e0a1..a986fd6b892b 100644 --- a/Lib/test/test_cmath.py +++ b/Lib/test/test_cmath.py @@ -516,6 +516,7 @@ class CMathTests(ComplexesAreIdenticalMixin, unittest.TestCase): self.assertFalse(cmath.isinf(1j)) self.assertFalse(cmath.isinf(NAN)) self.assertTrue(cmath.isinf(INF)) + self.assertTrue(cmath.isinf(-INF)) self.assertTrue(cmath.isinf(complex(INF, 0))) self.assertTrue(cmath.isinf(complex(0, INF))) self.assertTrue(cmath.isinf(complex(INF, INF))) -- 2.47.3