From 04a5d83aecc325f87696c83b1a5dba45584ddaa7 Mon Sep 17 00:00:00 2001
From: ggregory <ggregory@apache.org>
Date: Tue, 26 Jan 2016 10:47:30 -0800
Subject: [PATCH] Add sanity check test.

---
 src/test/java/org/apache/commons/lang3/StringUtilsTest.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/test/java/org/apache/commons/lang3/StringUtilsTest.java b/src/test/java/org/apache/commons/lang3/StringUtilsTest.java
index d6fc7ae68..654a144fc 100644
--- a/src/test/java/org/apache/commons/lang3/StringUtilsTest.java
+++ b/src/test/java/org/apache/commons/lang3/StringUtilsTest.java
@@ -2472,6 +2472,9 @@ public void testGetCommonPrefix_StringArray() {
 
     @Test
     public void testNormalizeSpace() {
+        // Java says a non-breaking whitespace is not a whitespace.
+        assertFalse(Character.isWhitespace('\u00A0'));
+        //
         assertNull(StringUtils.normalizeSpace(null));
         assertEquals("", StringUtils.normalizeSpace(""));
         assertEquals("", StringUtils.normalizeSpace(" "));