Examples with NavigableSet java.util.NavigableSet used on opensource projects

Example 21 with NavigableSet

use of java.util.NavigableSet in project mapdb by jankotek.

the class ConcurrentSkipListSubSetTest method testDescendingFloor.

/**
     * floor returns preceding element
     */
public void testDescendingFloor() {
    NavigableSet q = dset5();
    Object e1 = q.floor(m3);
    assertEquals(m3, e1);
    Object e2 = q.floor(m6);
    assertEquals(m5, e2);
    Object e3 = q.floor(m1);
    assertEquals(m1, e3);
    Object e4 = q.floor(zero);
    assertNull(e4);
}

Example 22 with NavigableSet

use of java.util.NavigableSet in project mapdb by jankotek.

the class ConcurrentSkipListSubSetTest method testDescendingIteratorRemove.

/**
     * iterator.remove removes current element
     */
public void testDescendingIteratorRemove() {
    final NavigableSet q = dset0();
    q.add(new Integer(2));
    q.add(new Integer(1));
    q.add(new Integer(3));
    Iterator it = q.iterator();
    it.next();
    it.remove();
    it = q.iterator();
    assertEquals(it.next(), new Integer(2));
    assertEquals(it.next(), new Integer(3));
    assertFalse(it.hasNext());
}

Example 23 with NavigableSet

use of java.util.NavigableSet in project mapdb by jankotek.

the class ConcurrentSkipListSubSetTest method testCeiling.

/**
     * ceiling returns next element
     */
public void testCeiling() {
    NavigableSet q = set5();
    Object e1 = q.ceiling(three);
    assertEquals(three, e1);
    Object e2 = q.ceiling(zero);
    assertEquals(one, e2);
    Object e3 = q.ceiling(five);
    assertEquals(five, e3);
    Object e4 = q.ceiling(six);
    assertNull(e4);
}

Example 24 with NavigableSet

use of java.util.NavigableSet in project mapdb by jankotek.

the class ConcurrentSkipListSubSetTest method testAddDup.

/**
     * Add of duplicate element fails
     */
public void testAddDup() {
    NavigableSet q = set0();
    assertTrue(q.add(six));
    assertFalse(q.add(six));
}

Example 25 with NavigableSet

use of java.util.NavigableSet in project mapdb by jankotek.

the class ConcurrentSkipListSubSetTest method testHeadSetContents.

/**
     * headSet returns set with keys in requested range
     */
public void testHeadSetContents() {
    NavigableSet set = set5();
    SortedSet sm = set.headSet(four);
    assertTrue(sm.contains(one));
    assertTrue(sm.contains(two));
    assertTrue(sm.contains(three));
    assertFalse(sm.contains(four));
    assertFalse(sm.contains(five));
    Iterator i = sm.iterator();
    Object k;
    k = (Integer) (i.next());
    assertEquals(one, k);
    k = (Integer) (i.next());
    assertEquals(two, k);
    k = (Integer) (i.next());
    assertEquals(three, k);
    assertFalse(i.hasNext());
    sm.clear();
    assertTrue(sm.isEmpty());
    assertEquals(2, set.size());
    assertEquals(four, set.first());
}