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

Example 41 with NavigableMap

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

the class TreeSubMapTest method testSize.

/**
     * size returns the correct values
     */
public void testSize() {
    NavigableMap map = map5();
    NavigableMap empty = map0();
    assertEquals(0, empty.size());
    assertEquals(5, map.size());
}

Example 42 with NavigableMap

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

the class TreeSubMapTest method testDescendingPut1_NullPointerException.

/**
     * put(null,x) throws NPE
     */
public void testDescendingPut1_NullPointerException() {
    NavigableMap c = dmap5();
    try {
        c.put(null, "whatever");
        shouldThrow();
    } catch (NullPointerException success) {
    }
}

Example 43 with NavigableMap

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

the class TreeMapTest method testHeadMapContents.

/**
     * headMap returns map with keys in requested range
     */
public void testHeadMapContents() {
    TreeMap map = map5();
    NavigableMap sm = map.headMap(four, false);
    assertTrue(sm.containsKey(one));
    assertTrue(sm.containsKey(two));
    assertTrue(sm.containsKey(three));
    assertFalse(sm.containsKey(four));
    assertFalse(sm.containsKey(five));
    Iterator i = sm.keySet().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, map.size());
    assertEquals(four, map.firstKey());
}

Example 44 with NavigableMap

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

the class TreeSubMapTest method testDescendingHigherEntry.

/**
     * higherEntry returns next entry.
     */
public void testDescendingHigherEntry() {
    NavigableMap map = dmap5();
    Map.Entry e1 = map.higherEntry(m3);
    assertEquals(m4, e1.getKey());
    Map.Entry e2 = map.higherEntry(zero);
    assertEquals(m1, e2.getKey());
    Map.Entry e3 = map.higherEntry(m5);
    assertNull(e3);
    Map.Entry e4 = map.higherEntry(m6);
    assertNull(e4);
}

Example 45 with NavigableMap

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

the class TreeSubMapTest method testPutAll.

/**
     * putAll adds all key-value pairs from the given map
     */
public void testPutAll() {
    NavigableMap empty = map0();
    NavigableMap map = map5();
    empty.putAll(map);
    assertEquals(5, empty.size());
    assertTrue(empty.containsKey(one));
    assertTrue(empty.containsKey(two));
    assertTrue(empty.containsKey(three));
    assertTrue(empty.containsKey(four));
    assertTrue(empty.containsKey(five));
}