@Test
  public void addCleanIDDoesNotAddEmptyString() {
    List<String> list = new ArrayList<String>();

    webGroupDao.addCleanID("", list);
    assertEquals(0, list.size());
  }
  @Test
  public void addCleanIDAddsID() {
    List<String> list = new ArrayList<String>();

    webGroupDao.addCleanID(group1, list);
    assertEquals(1, list.size());
    assertTrue(list.contains(group1));
  }
  @Test
  public void addCleanIDDoesCleansWhitespace() {
    List<String> list = new ArrayList<String>();

    webGroupDao.addCleanID(" 1  ", list);
    assertEquals(1, list.size());
    assertTrue(list.contains("1"));
  }