Method testEmptyIterator

src/test/java/org/mapdb/BTreeSet3Test.java:440–449

()

     * iterator of empty set has no elements
     */
    public void testEmptyIterator() {
        NavigableSet q = set0();
        int i = 0;
        Iterator it = q.iterator();
        while (it.hasNext()) {
            assertTrue(q.contains(it.next()));
            ++i;
        }
        assertEquals(0, i);
    }

    /*
     * iterator.remove removes current element