From d4d4a0e1a408eb9a2d9924101de37ab7919ec861 Mon Sep 17 00:00:00 2001
From: Sam Gardner <samgardner909@gmail.com>
Date: Wed, 11 Oct 2023 11:09:45 +0100
Subject: [PATCH] BAEL-6895 extend String format test to cover negatives

---
 .../baeldung/truncatedouble/TruncateDoubleUnitTest.java   | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/core-java-modules/core-java-numbers-6/src/test/java/com/baeldung/truncatedouble/TruncateDoubleUnitTest.java b/core-java-modules/core-java-numbers-6/src/test/java/com/baeldung/truncatedouble/TruncateDoubleUnitTest.java
index d5881c5d66..1bbca4069f 100644
--- a/core-java-modules/core-java-numbers-6/src/test/java/com/baeldung/truncatedouble/TruncateDoubleUnitTest.java
+++ b/core-java-modules/core-java-numbers-6/src/test/java/com/baeldung/truncatedouble/TruncateDoubleUnitTest.java
@@ -61,9 +61,13 @@ public class TruncateDoubleUnitTest {
 
     @Test
     public void givenADouble_whenUsingStringFormat_truncateToTwoDecimalPlaces() {
-        double value = 1.55555555;
-        String truncated = String.format("%.2f", value);
+        double positive = 1.55555555;
+        String truncated = String.format("%.2f", positive);
         assertEquals("1.56", truncated);
+
+        double negative = -1.55555555;
+        String negativeTruncated = String.format("%.2f", negative);
+        assertEquals("-1.56", negativeTruncated);
     }
 
 }