/** Test the iterator method iterates over the correct collection. */
@Test
public void testIterator() {
Iterator<String> i = _dbVector.iterator();
try {
assertEquals("Check element 1", ELEMENT1, i.next());
assertEquals("Check element 2", ELEMENT2, i.next());
assertEquals("Check element 3", ELEMENT3, i.next());
} catch (NoSuchElementException e) {
fail("This shouldn't happen since _dbHastable should contain " + "three elements");
}
assertFalse("Check the number of remaining elements", i.hasNext());
}
