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

Example 46 with NavigableSet

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

the class ConcurrentSkipListSubSetTest method testDescendingSubSetContents.

/**
     * subSet returns set with keys in requested range
     */
public void testDescendingSubSetContents() {
    NavigableSet set = dset5();
    SortedSet sm = set.subSet(m2, m4);
    assertEquals(m2, sm.first());
    assertEquals(m3, sm.last());
    assertEquals(2, sm.size());
    assertFalse(sm.contains(m1));
    assertTrue(sm.contains(m2));
    assertTrue(sm.contains(m3));
    assertFalse(sm.contains(m4));
    assertFalse(sm.contains(m5));
    Iterator i = sm.iterator();
    Object k;
    k = (Integer) (i.next());
    assertEquals(m2, k);
    k = (Integer) (i.next());
    assertEquals(m3, k);
    assertFalse(i.hasNext());
    Iterator j = sm.iterator();
    j.next();
    j.remove();
    assertFalse(set.contains(m2));
    assertEquals(4, set.size());
    assertEquals(1, sm.size());
    assertEquals(m3, sm.first());
    assertEquals(m3, sm.last());
    assertTrue(sm.remove(m3));
    assertTrue(sm.isEmpty());
    assertEquals(3, set.size());
}

Example 47 with NavigableSet

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

the class ConcurrentSkipListSubSetTest method testAddAll1.

/**
     * addAll(null) throws NPE
     */
public void testAddAll1() {
    NavigableSet q = set0();
    try {
        q.addAll(null);
        shouldThrow();
    } catch (NullPointerException success) {
    }
}

Example 48 with NavigableSet

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

the class ConcurrentSkipListSubSetTest method testDescendingToString.

/**
     * toString contains toStrings of elements
     */
public void testDescendingToString() {
    NavigableSet q = populatedSet(SIZE);
    String s = q.toString();
    for (int i = 0; i < SIZE; ++i) {
        assertTrue(s.contains(String.valueOf(i)));
    }
}

Example 49 with NavigableSet

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

the class ConcurrentSkipListSubSetTest method testLower.

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

Example 50 with NavigableSet

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

the class ConcurrentSkipListSubSetTest method testDescendingClear.

/**
     * clear removes all elements
     */
public void testDescendingClear() {
    NavigableSet q = populatedSet(SIZE);
    q.clear();
    assertTrue(q.isEmpty());
    assertEquals(0, q.size());
    q.add(new Integer(1));
    assertFalse(q.isEmpty());
    q.clear();
    assertTrue(q.isEmpty());
}