From 0783571f4b43d0558bad6b6b5d0e2e8aff4a3b23 Mon Sep 17 00:00:00 2001
From: Antoine Pitrou <antoine@python.org>
Date: Mon, 9 Dec 2024 09:25:58 +0100
Subject: [PATCH] Apply suggestion

---
 cpp/src/arrow/testing/gtest_util_test.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/cpp/src/arrow/testing/gtest_util_test.cc b/cpp/src/arrow/testing/gtest_util_test.cc
index 5693de0de87b0..daf071c2b36f1 100644
--- a/cpp/src/arrow/testing/gtest_util_test.cc
+++ b/cpp/src/arrow/testing/gtest_util_test.cc
@@ -208,12 +208,14 @@ template <typename Float>
 void CheckNotWithinUlp(Float x, Float y, int n_ulp) {
   CheckNotWithinUlpSingle(x, y, n_ulp);
   CheckNotWithinUlpSingle(y, x, n_ulp);
+  CheckNotWithinUlpSingle(-x, -y, n_ulp);
+  CheckNotWithinUlpSingle(-y, -x, n_ulp);
   if (n_ulp > 1) {
     CheckNotWithinUlpSingle(x, y, n_ulp - 1);
     CheckNotWithinUlpSingle(y, x, n_ulp - 1);
+    CheckNotWithinUlpSingle(-x, -y, n_ulp - 1);
+    CheckNotWithinUlpSingle(-y, -x, n_ulp - 1);
   }
-  CheckNotWithinUlpSingle(-x, -y, n_ulp);
-  CheckNotWithinUlpSingle(-y, -x, n_ulp);
 
   for (int exp : {1, -1, 10, -10}) {
     Float x_scaled = std::ldexp(x, exp);