make sure the test runs correctly even in a non-US environment

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1091153 13f79535-47bb-0310-9956-ffa450edef68

src/test/java/org/apache/commons/math/exception/TooManyEvaluationsExceptionTest.java

@@ -17,6 +17,7 @@
 package org.apache.commons.math.exception;
 
 import java.text.MessageFormat;
+import java.util.Locale;
 
 import org.junit.Assert;
 import org.junit.Test;
@@ -32,9 +33,12 @@ public class TooManyEvaluationsExceptionTest {
         final int max = 12345;
         final TooManyEvaluationsException e = new TooManyEvaluationsException(max);
         final String msg = e.getMessage();
+        final MessageFormat usFormat = new MessageFormat("{0}", Locale.US);
         Assert.assertTrue(msg,
                           msg.matches(".*?" +
-                                      MessageFormat.format("{0}", max) +
+                                      usFormat.format(new Object[] {max},
+                                                      new StringBuffer(),
+                                                      null) +
                                       ".*"));
     }
 }