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

Example 51 with NavigableSet

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

the class ConcurrentSkipListSubSetTest method set5.

/**
     * Returns a new set of first 5 ints.
     */
private NavigableSet set5() {
    ConcurrentSkipListSet q = new ConcurrentSkipListSet();
    assertTrue(q.isEmpty());
    q.add(one);
    q.add(two);
    q.add(three);
    q.add(four);
    q.add(five);
    q.add(zero);
    q.add(seven);
    NavigableSet s = q.subSet(one, true, seven, false);
    assertEquals(5, s.size());
    return s;
}

Example 52 with NavigableSet

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

the class ConcurrentSkipListSubSetTest method testDescendingSubSetContents2.

public void testDescendingSubSetContents2() {
    NavigableSet set = dset5();
    SortedSet sm = set.subSet(m2, m3);
    assertEquals(1, sm.size());
    assertEquals(m2, sm.first());
    assertEquals(m2, sm.last());
    assertFalse(sm.contains(m1));
    assertTrue(sm.contains(m2));
    assertFalse(sm.contains(m3));
    assertFalse(sm.contains(m4));
    assertFalse(sm.contains(m5));
    Iterator i = sm.iterator();
    Object k;
    k = (Integer) (i.next());
    assertEquals(m2, k);
    assertFalse(i.hasNext());
    Iterator j = sm.iterator();
    j.next();
    j.remove();
    assertFalse(set.contains(m2));
    assertEquals(4, set.size());
    assertEquals(0, sm.size());
    assertTrue(sm.isEmpty());
    assertFalse(sm.remove(m3));
    assertEquals(4, set.size());
}

Example 53 with NavigableSet

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

the class ConcurrentSkipListSubSetTest method testDescendingCeiling.

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

Example 54 with NavigableSet

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

the class ConcurrentSkipListSubSetTest method testAddNull.

/**
     * add(null) throws NPE
     */
public void testAddNull() {
    NavigableSet q = set0();
    try {
        q.add(null);
        shouldThrow();
    } catch (NullPointerException success) {
    }
}

Example 55 with NavigableSet

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

the class ConcurrentSkipListSubSetTest method testIterator.

/**
     * iterator iterates through all elements
     */
public void testIterator() {
    NavigableSet q = populatedSet(SIZE);
    Iterator it = q.iterator();
    int i;
    for (i = 0; it.hasNext(); i++) assertTrue(q.contains(it.next()));
    assertEquals(i, SIZE);
    assertIteratorExhausted(it);
}