Index: contrib/queryparser/src/test/org/apache/lucene/queryParser/standard/TestQPHelper.java
===================================================================
--- contrib/queryparser/src/test/org/apache/lucene/queryParser/standard/TestQPHelper.java	(revision 801934)
+++ contrib/queryparser/src/test/org/apache/lucene/queryParser/standard/TestQPHelper.java	(working copy)
@@ -301,6 +301,29 @@
     }
   }
 
+  public void testConstantScoring() throws Exception {
+    StandardQueryParser qp = new StandardQueryParser(new WhitespaceAnalyzer());
+    Query q = qp.parse("foo*bar", "field");
+    assertTrue(q instanceof WildcardQuery);
+    assertEquals(MultiTermQuery.CONSTANT_SCORE_FILTER_REWRITE, ((MultiTermQuery) q).getRewriteMethod());
+
+    q = qp.parse("foo*", "field");
+    assertTrue(q instanceof PrefixQuery);
+    assertEquals(MultiTermQuery.CONSTANT_SCORE_FILTER_REWRITE, ((MultiTermQuery) q).getRewriteMethod());
+
+    q = qp.parse("foo~0.7", "field");
+    assertTrue(q instanceof FuzzyQuery);
+    assertEquals(MultiTermQuery.CONSTANT_SCORE_FILTER_REWRITE, ((MultiTermQuery) q).getRewriteMethod());
+
+    // generates spooky exception trying to build the
+    // message localized to en_US
+    q = qp.parse("foo~2", "field");
+
+    q = qp.parse("[a TO z]", "field");
+    assertTrue(q instanceof TermRangeQuery);
+    assertEquals(MultiTermQuery.CONSTANT_SCORE_FILTER_REWRITE, ((MultiTermQuery) q).getRewriteMethod());
+  }
+
   public void testCJK() throws Exception {
     // Test Ideographic Space - As wide as a CJK character cell (fullwidth)
     // used google to translate the word "term" to japanese -> ??