public TestLongIterator(String testName) 
{
        super(testName);
}

 abstract protected long[] getFullElements()

 public Iterator makeEmptyIterator() 
{
        return LongIteratorIterator.wrap(makeEmptyLongIterator());
}

 abstract protected LongIterator makeEmptyLongIterator()

 public Iterator makeFullIterator() 
{
        return LongIteratorIterator.wrap(makeFullLongIterator());
}

 abstract protected LongIterator makeFullLongIterator()

 public  void testEmptyLongIterator() 
{
        assertTrue( ! makeEmptyLongIterator().hasNext() );
        try {
            makeEmptyLongIterator().next();
            fail("Expected NoSuchElementException");
        } catch(NoSuchElementException e) {
            // expected
        }
        if(supportsRemove()) {
            try {
                makeEmptyLongIterator().remove();
                fail("Expected IllegalStateException");
            } catch(IllegalStateException e) {
                // expected
            }
        }
}

 public  void testNextHasNextRemove() 
{
        long[] elements = getFullElements();
        LongIterator iter = makeFullLongIterator();
        for(int i=0;i< elements.length;i++) {
            assertTrue(iter.hasNext());
            assertEquals(elements[i],iter.next());
            if(supportsRemove()) {
                iter.remove();
            }
        }        
        assertTrue(! iter.hasNext() );
}

 public  void testRemoveAfterRemove() 
{
        if(supportsRemove()) {
            LongIterator iter = makeFullLongIterator();
            iter.next();
            iter.remove();
            try {
                iter.remove();
                fail("Expected IllegalStateException");
            } catch(IllegalStateException e) {
                // expected
            }
        }
}

 public  void testRemoveBeforeNext() 
{
        if(supportsRemove()) {
            try {
                makeFullLongIterator().remove();
                fail("Expected IllegalStateException");
            } catch(IllegalStateException e) {
                // expected
            }
        }
}