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

Example 71 with IdentityHashMap

use of java.util.IdentityHashMap in project j2objc by google.

the class AbstractMapTest method test_keySet.

/**
     * @tests java.util.AbstractMap#keySet()
     */
public void test_keySet() {
    AbstractMap map1 = new HashMap(0);
    assertSame("HashMap(0)", map1.keySet(), map1.keySet());
    AbstractMap map2 = new HashMap(10);
    assertSame("HashMap(10)", map2.keySet(), map2.keySet());
    Map map3 = Collections.EMPTY_MAP;
    assertSame("EMPTY_MAP", map3.keySet(), map3.keySet());
    AbstractMap map4 = new IdentityHashMap(1);
    assertSame("IdentityHashMap", map4.keySet(), map4.keySet());
    AbstractMap map5 = new LinkedHashMap(122);
    assertSame("LinkedHashMap", map5.keySet(), map5.keySet());
    AbstractMap map6 = new TreeMap();
    assertSame("TreeMap", map6.keySet(), map6.keySet());
}

Example 72 with IdentityHashMap

use of java.util.IdentityHashMap in project j2objc by google.

the class AbstractMapTest method test_values.

/**
     * @tests java.util.AbstractMap#values()
     */
public void test_values() {
    AbstractMap map1 = new HashMap(0);
    assertSame("HashMap(0)", map1.values(), map1.values());
    AbstractMap map2 = new HashMap(10);
    assertSame("HashMap(10)", map2.values(), map2.values());
    Map map3 = Collections.EMPTY_MAP;
    assertSame("EMPTY_MAP", map3.values(), map3.values());
    AbstractMap map4 = new IdentityHashMap(1);
    assertSame("IdentityHashMap", map4.values(), map4.values());
    AbstractMap map5 = new LinkedHashMap(122);
    assertSame("IdentityHashMap", map5.values(), map5.values());
    AbstractMap map6 = new TreeMap();
    assertSame("TreeMap", map6.values(), map6.values());
}

Example 73 with IdentityHashMap

use of java.util.IdentityHashMap in project j2objc by google.

the class IdentityHashMapTest method test_keyset_remove.

/**
	 * @tests java.util.IdentityHashMap#keySet()
	 * @tests java.util.IdentityHashMap#remove(java.lang.Object)
	 */
public void test_keyset_remove() {
    IdentityHashMap map = new IdentityHashMap();
    Integer key = new Integer(21);
    map.put(new Integer(1), null);
    map.put(new Integer(11), null);
    map.put(key, null);
    map.put(new Integer(31), null);
    map.put(new Integer(41), null);
    map.put(new Integer(51), null);
    map.put(new Integer(61), null);
    map.put(new Integer(71), null);
    map.put(new Integer(81), null);
    map.put(new Integer(91), null);
    Set set = map.keySet();
    Set newset = new HashSet();
    Iterator it = set.iterator();
    while (it.hasNext()) {
        Object element = it.next();
        if (element == key) {
            it.remove();
        } else
            newset.add(element);
    }
    int size = newset.size();
    assertTrue("keyset and newset don't have same size", newset.size() == size);
    assertTrue("element is in newset ", !newset.contains(key));
    assertTrue("element not removed from keyset", !set.contains(key));
    assertTrue("element not removed from map", !map.containsKey(key));
    assertTrue("newset and keyset do not have same elements 1", newset.equals(set));
    assertTrue("newset and keyset do not have same elements 2", set.equals(newset));
}

Example 74 with IdentityHashMap

use of java.util.IdentityHashMap in project j2objc by google.

the class IdentityHashMapTest method test_clone_scenario4.

public void test_clone_scenario4() {
    IdentityHashMap hashMap = new IdentityHashMap();
    Object cloneHashMap = hashMap.clone();
    assertNull(((IdentityHashMap) cloneHashMap).get((Object) null));
    hashMap.put((Object) null, cloneHashMap);
    assertNull(((IdentityHashMap) cloneHashMap).get((Object) null));
    assertEquals(cloneHashMap, hashMap.get((Object) null));
}

Example 75 with IdentityHashMap

use of java.util.IdentityHashMap in project j2objc by google.

the class IdentityHashMapTest method test_clone_scenario2.

public void test_clone_scenario2() {
    IdentityHashMap hashMap = new IdentityHashMap();
    assertEquals(0, hashMap.hashCode());
    Object cloneHashMap = hashMap.clone();
    hashMap.put("key", "value");
    assertEquals(1, hashMap.size());
    assertEquals(0, ((IdentityHashMap) cloneHashMap).size());
    assertEquals("value", hashMap.get("key"));
    assertNull(((IdentityHashMap) cloneHashMap).get("key"));
    assertTrue(0 != hashMap.hashCode());
    assertEquals(0, cloneHashMap.hashCode());
}