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

Example 16 with SortedSet

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

the class TreeSetTest method testSubSetContents2.

public void testSubSetContents2() {
    TreeSet 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 17 with SortedSet

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

the class TreeSubSetTest method testSubSetContents.

/**
     * subSet returns set with keys in requested range
     */
public void testSubSetContents() {
    NavigableSet set = set5();
    SortedSet sm = set.subSet(two, four);
    assertEquals(two, sm.first());
    assertEquals(three, sm.last());
    assertEquals(2, sm.size());
    assertFalse(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(two, k);
    k = (Integer) (i.next());
    assertEquals(three, k);
    assertFalse(i.hasNext());
    Iterator j = sm.iterator();
    j.next();
    j.remove();
    assertFalse(set.contains(two));
    assertEquals(4, set.size());
    assertEquals(1, sm.size());
    assertEquals(three, sm.first());
    assertEquals(three, sm.last());
    assertTrue(sm.remove(three));
    assertTrue(sm.isEmpty());
    assertEquals(3, set.size());
}

Example 18 with SortedSet

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

the class TreeSubSetTest 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 19 with SortedSet

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

the class TreeSubSetTest method testDescendingTailSetContents.

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

Example 20 with SortedSet

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

the class TreeSubSetTest 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());
}