From d2de1f7aea86d847b8b3c80d0f907b810f225b18 Mon Sep 17 00:00:00 2001 From: Aniket Singh Yadav Date: Fri, 5 Jun 2026 06:14:13 +0000 Subject: [PATCH] Add INF, NINF and NAN test cases for math.fabs() --- Lib/test/test_math.py | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Lib/test/test_math.py b/Lib/test/test_math.py index 85ddf68b3f36ef..f8c7becf8cffc7 100644 --- a/Lib/test/test_math.py +++ b/Lib/test/test_math.py @@ -510,6 +510,9 @@ def testFabs(self): self.ftest('fabs(-1)', math.fabs(-1), 1) self.ftest('fabs(0)', math.fabs(0), 0) self.ftest('fabs(1)', math.fabs(1), 1) + self.ftest('fabs(INF)', math.fabs(INF), INF) + self.ftest('fabs(NINF)', math.fabs(NINF), INF) + self.assertTrue(math.isnan(math.fabs(NAN))) def testFloor(self): self.assertRaises(TypeError, math.floor)