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

Example 86 with NavigableSet

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

the class TreeSubSetTest method testSubSetContents2.

public void testSubSetContents2() {
    NavigableSet set = set5();
    SortedSet sm = set.subSet(two, three);
    assertEquals(1, sm.size());
    assertEquals(two, sm.first());
    assertEquals(two, sm.last());
    assertFalse(sm.contains(one));
    assertTrue(sm.contains(two));
    assertFalse(sm.contains(three));
    assertFalse(sm.contains(four));
    assertFalse(sm.contains(five));
    Iterator i = sm.iterator();
    Object k;
    k = (Integer) (i.next());
    assertEquals(two, k);
    assertFalse(i.hasNext());
    Iterator j = sm.iterator();
    j.next();
    j.remove();
    assertFalse(set.contains(two));
    assertEquals(4, set.size());
    assertEquals(0, sm.size());
    assertTrue(sm.isEmpty());
    assertFalse(sm.remove(three));
    assertEquals(4, set.size());
}

Example 87 with NavigableSet

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

the class TreeSubSetTest method testToString.

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

Example 88 with NavigableSet

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

the class TreeSubSetTest 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 89 with NavigableSet

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

the class TreeSubSetTest method testDescendingAddAll2.

/**
     * addAll of a collection with null elements throws NPE
     */
public void testDescendingAddAll2() {
    NavigableSet q = dset0();
    Integer[] ints = new Integer[SIZE];
    try {
        q.addAll(Arrays.asList(ints));
        shouldThrow();
    } catch (NullPointerException success) {
    }
}

Example 90 with NavigableSet

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

the class TreeSubSetTest 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);
}