public void findMatching() throws Exception {
   List<Integer> list =
       DatabaseUtil.getNumBArray(
           "select numb from array3 where (numb = numb)", nuodbConnection, pstmt);
   Assert.assertTrue(list.size() >= 1, "The list is empty");
   Integer[] actarr = list.toArray(new Integer[list.size()]);
   Integer[] exparr = {1, 3, 5, 7, 8};
   Assert.assertEqualsNoOrder(actarr, exparr);
 }
 public void concatNumbers() throws Exception {
   List<Integer> list =
       DatabaseUtil.getUnion(
           "select numa from array2 union select numb from array3", nuodbConnection, pstmt);
   Assert.assertTrue(list.size() >= 1, "The list is empty");
   Integer[] actarr = list.toArray(new Integer[list.size()]);
   Integer exparr[] = {0, 2, 4, 5, 6, 8, 9, 1, 3, 5, 7, 8};
   Assert.assertEqualsNoOrder(actarr, exparr);
 }
 public void findMismatching() throws Exception {
   List<String> list1 =
       DatabaseUtil.getWordsNumArray("select * from array", nuodbConnection, pstmt);
   Assert.assertTrue(list1.size() >= 1, "The list is empty");
   String[] wordsA = list1.toArray(new String[list1.size()]);
   String[] expwords = {"aPPLE", "AbAcUs", "bRaNcH", "BlUeBeRrY", "ClOvEr"};
   Assert.assertNotNull(wordsA, "Empty array");
   boolean b = Arrays.equals(wordsA, expwords);
   Assert.assertFalse(b, "Two array is matched");
 }
 public void concatProductAndCustomerDetails() throws Exception {
   List<String> actList =
       DatabaseUtil.getUnionNames(
           "select pname from products union select companyname from customers",
           nuodbConnection,
           pstmt);
   Assert.assertTrue(actList.size() >= 1, "The actual list is empty");
   List<String> expList = new ArrayList<String>();
   expList.add("Alice Mutton");
   expList.add("Chef Anton");
   expList.add("Gorgonzola");
   expList.add("Perth Pasties");
   expList.add("Outback Lager");
   expList.add("Alfreds Futterkiste");
   expList.add("Ana Trujillo");
   expList.add("Around the Horn");
   expList.add("Berglunds snabb");
   expList.add("Du monde");
   Collections.sort(expList);
   Collections.sort(actList);
   Assert.assertEquals(actList, expList, "Names of all customers and products are mismatching");
 }