integrated test for values query

Author: wumpz

src/test/java/net/sf/jsqlparser/statement/values/ValuesTest.java

@@ -5,9 +5,14 @@
 import org.junit.Test;
 
 public class ValuesTest {
-
+    
     @Test
     public void testDuplicateKey() throws JSQLParserException {
         assertSqlCanBeParsedAndDeparsed("VALUES (1, 2, 'test')");
     }
+    
+    @Test
+    public void testComplexWithQueryIssue561() throws JSQLParserException {
+        assertSqlCanBeParsedAndDeparsed("WITH split(word, str, hascomma) AS (values('', 'Auto,A,1234444', 1) UNION ALL SELECT substr(str, 0, case when instr(str, ',') then instr(str, ',') else length(str)+1 end), ltrim(substr(str, instr(str, ',')), ','), instr(str, ',') FROM split WHERE hascomma) SELECT trim(word) FROM split WHERE word!=''");
+    }
 }