Index: trunk/test/unit/org/openstreetmap/josm/tools/JosmDecimalFormatSymbolsProviderTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/tools/JosmDecimalFormatSymbolsProviderTest.java	(revision 17279)
+++ trunk/test/unit/org/openstreetmap/josm/tools/JosmDecimalFormatSymbolsProviderTest.java	(revision 17280)
@@ -2,7 +2,7 @@
 package org.openstreetmap.josm.tools;
 
+import static org.junit.Assume.assumeTrue;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertTrue;
-import static org.junit.Assume.assumeTrue;
 
 import java.text.DecimalFormat;
@@ -10,6 +10,6 @@
 import java.util.stream.Stream;
 
+import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.RegisterExtension;
-import org.junit.jupiter.api.Test;
 import org.openstreetmap.josm.testutils.JOSMTestRules;
 
@@ -40,5 +40,5 @@
 
     private void checkGroupingSymbol(Locale locale) {
-        assertEquals(locale.toString(), "123\u202F456", DecimalFormat.getInstance(locale).format(123_456));
+        assertEquals("123\u202F456", DecimalFormat.getInstance(locale).format(123_456), locale.toString());
     }