Method iterateTest

test/ArrayDequeTest.java:42–95

(boolean desc)

  }
  
  private static void iterateTest(boolean desc) {
    int testQty = 10;
    LinkedList<Object> compareList = new LinkedList<Object>();
    ArrayDeque<Object> ad = new ArrayDeque<Object>();
    
    for (int i = 0; i < testQty; i++) {
      Object o = new Object();
      compareList.add(o);
      ad.add(o);
    }
    
    Iterator<Object> compIt;
    Iterator<Object> testIt;
    if (desc) {
      compIt = compareList.descendingIterator();
      testIt = ad.descendingIterator();
    } else {
      compIt = compareList.iterator();
      testIt = ad.iterator();
    }
    while (testIt.hasNext()) {
      verify(testIt.next() == compIt.next());
    }
    
    // remove from the front
    compareList.removeFirst();
    ad.removeFirst();

    if (desc) {
      compIt = compareList.descendingIterator();
      testIt = ad.descendingIterator();
    } else {
      compIt = compareList.iterator();
      testIt = ad.iterator();
    }
    while (testIt.hasNext()) {
      verify(testIt.next() == compIt.next());
    }
    
    // remove from the end
    compareList.removeLast();
    ad.removeLast();

    if (desc) {
      compIt = compareList.descendingIterator();
      testIt = ad.descendingIterator();
    } else {
      compIt = compareList.iterator();
      testIt = ad.iterator();
    }
    while (testIt.hasNext()) {
      verify(testIt.next() == compIt.next());
    }
  }
  
  private static void iteratorRemoveTest(boolean desc) {
    int testQty = 20;