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

Example 21 with NavigableMap

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

the class TreeSubMapTest method testContainsValue.

/**
     * containsValue returns true for held values
     */
public void testContainsValue() {
    NavigableMap map = map5();
    assertTrue(map.containsValue("A"));
    assertFalse(map.containsValue("Z"));
}

Example 22 with NavigableMap

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

the class TreeMapTest method testTailMapContents.

/**
     * headMap returns map with keys in requested range
     */
public void testTailMapContents() {
    TreeMap map = map5();
    NavigableMap sm = map.tailMap(two, true);
    assertFalse(sm.containsKey(one));
    assertTrue(sm.containsKey(two));
    assertTrue(sm.containsKey(three));
    assertTrue(sm.containsKey(four));
    assertTrue(sm.containsKey(five));
    Iterator i = sm.keySet().iterator();
    Object k;
    k = (Integer) (i.next());
    assertEquals(two, k);
    k = (Integer) (i.next());
    assertEquals(three, k);
    k = (Integer) (i.next());
    assertEquals(four, k);
    k = (Integer) (i.next());
    assertEquals(five, k);
    assertFalse(i.hasNext());
    Iterator r = sm.descendingKeySet().iterator();
    k = (Integer) (r.next());
    assertEquals(five, k);
    k = (Integer) (r.next());
    assertEquals(four, k);
    k = (Integer) (r.next());
    assertEquals(three, k);
    k = (Integer) (r.next());
    assertEquals(two, k);
    assertFalse(r.hasNext());
    Iterator ei = sm.entrySet().iterator();
    Map.Entry e;
    e = (Map.Entry) (ei.next());
    assertEquals(two, e.getKey());
    assertEquals("B", e.getValue());
    e = (Map.Entry) (ei.next());
    assertEquals(three, e.getKey());
    assertEquals("C", e.getValue());
    e = (Map.Entry) (ei.next());
    assertEquals(four, e.getKey());
    assertEquals("D", e.getValue());
    e = (Map.Entry) (ei.next());
    assertEquals(five, e.getKey());
    assertEquals("E", e.getValue());
    assertFalse(i.hasNext());
    NavigableMap ssm = sm.tailMap(four, true);
    assertEquals(four, ssm.firstKey());
    assertEquals(five, ssm.lastKey());
    assertEquals("D", ssm.remove(four));
    assertEquals(1, ssm.size());
    assertEquals(3, sm.size());
    assertEquals(4, map.size());
}

Example 23 with NavigableMap

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

the class TreeSubMapTest method testDescendingPutAll.

/**
     * putAll adds all key-value pairs from the given map
     */
public void testDescendingPutAll() {
    NavigableMap empty = dmap0();
    NavigableMap map = dmap5();
    empty.putAll(map);
    assertEquals(5, empty.size());
    assertTrue(empty.containsKey(m1));
    assertTrue(empty.containsKey(m2));
    assertTrue(empty.containsKey(m3));
    assertTrue(empty.containsKey(m4));
    assertTrue(empty.containsKey(m5));
}

Example 24 with NavigableMap

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

the class TreeSubMapTest method testDescendingPollFirstEntry.

/**
     * pollFirstEntry returns entries in order
     */
public void testDescendingPollFirstEntry() {
    NavigableMap map = dmap5();
    Map.Entry e = map.pollFirstEntry();
    assertEquals(m1, e.getKey());
    assertEquals("A", e.getValue());
    e = map.pollFirstEntry();
    assertEquals(m2, e.getKey());
    map.put(m1, "A");
    e = map.pollFirstEntry();
    assertEquals(m1, e.getKey());
    assertEquals("A", e.getValue());
    e = map.pollFirstEntry();
    assertEquals(m3, e.getKey());
    map.remove(m4);
    e = map.pollFirstEntry();
    assertEquals(m5, e.getKey());
    try {
        e.setValue("A");
        shouldThrow();
    } catch (UnsupportedOperationException success) {
    }
    e = map.pollFirstEntry();
    assertNull(e);
}

Example 25 with NavigableMap

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

the class TreeSubMapTest method testContainsKey.

/**
     * containsKey returns true for contained key
     */
public void testContainsKey() {
    NavigableMap map = map5();
    assertTrue(map.containsKey(one));
    assertFalse(map.containsKey(zero));
}