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

Example 86 with IdentityHashMap

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

the class IdentityHashMapTest method test_entrySet_removeAll.

/**
	 * @tests java.util.IdentityHashMap#entrySet()
	 * @tests java.util.IdentityHashMap#remove(java.lang.Object)
	 */
public void test_entrySet_removeAll() {
    IdentityHashMap map = new IdentityHashMap();
    for (int i = 0; i < 1000; i++) {
        map.put(new Integer(i), new Integer(i));
    }
    Set set = map.entrySet();
    set.removeAll(set);
    assertEquals("did not remove all elements in the map", 0, map.size());
    assertTrue("did not remove all elements in the entryset", set.isEmpty());
    Iterator it = set.iterator();
    assertTrue("entrySet iterator still has elements", !it.hasNext());
}

Example 87 with IdentityHashMap

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

the class IdentityHashMapTest method test_null_Keys_and_Values.

/**
	 * @tests java.util.IdentityHashMap#containsKey(java.lang.Object)
	 * @tests java.util.IdentityHashMap#containsValue(java.lang.Object)
	 * @tests java.util.IdentityHashMap#put(java.lang.Object, java.lang.Object)
	 * @tests java.util.IdentityHashMap#get(java.lang.Object)
	 */
public void test_null_Keys_and_Values() {
    // tests with null keys and values
    IdentityHashMap map = new IdentityHashMap();
    Object result;
    // null key and null value
    result = map.put(null, null);
    assertTrue("testA can not find null key", map.containsKey(null));
    assertTrue("testA can not find null value", map.containsValue(null));
    assertNull("testA can not get null value for null key", map.get(null));
    assertNull("testA put returned wrong value", result);
    // null value
    String value = "a value";
    result = map.put(null, value);
    assertTrue("testB can not find null key", map.containsKey(null));
    assertTrue("testB can not find a value with null key", map.containsValue(value));
    assertTrue("testB can not get value for null key", map.get(null) == value);
    assertNull("testB put returned wrong value", result);
    // a null key
    String key = "a key";
    result = map.put(key, null);
    assertTrue("testC can not find a key with null value", map.containsKey(key));
    assertTrue("testC can not find null value", map.containsValue(null));
    assertNull("testC can not get null value for key", map.get(key));
    assertNull("testC put returned wrong value", result);
    // another null key
    String anothervalue = "another value";
    result = map.put(null, anothervalue);
    assertTrue("testD can not find null key", map.containsKey(null));
    assertTrue("testD can not find a value with null key", map.containsValue(anothervalue));
    assertTrue("testD can not get value for null key", map.get(null) == anothervalue);
    assertTrue("testD put returned wrong value", result == value);
    // remove a null key
    result = map.remove(null);
    assertTrue("testE remove returned wrong value", result == anothervalue);
    assertTrue("testE should not find null key", !map.containsKey(null));
    assertTrue("testE should not find a value with null key", !map.containsValue(anothervalue));
    assertNull("testE should not get value for null key", map.get(null));
}

Example 88 with IdentityHashMap

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

the class IdentityHashMapTest method test_sets.

/**
	 * @tests java.util.IdentityHashMap#entrySet()
	 * @tests java.util.IdentityHashMap#keySet()
	 * @tests java.util.IdentityHashMap#values()
	 */
public void test_sets() {
    // tests with null keys and values
    IdentityHashMap map = new IdentityHashMap();
    // null key and null value
    map.put("key", "value");
    map.put(null, null);
    map.put("a key", null);
    map.put("another key", null);
    Set keyset = map.keySet();
    Collection valueset = map.values();
    Set entries = map.entrySet();
    Iterator it = entries.iterator();
    while (it.hasNext()) {
        Map.Entry entry = (Map.Entry) it.next();
        assertTrue("EntrySetIterator can not find entry ", entries.contains(entry));
        assertTrue("entry key not found in map", map.containsKey(entry.getKey()));
        assertTrue("entry value not found in map", map.containsValue(entry.getValue()));
        assertTrue("entry key not found in the keyset", keyset.contains(entry.getKey()));
        assertTrue("entry value not found in the valueset", valueset.contains(entry.getValue()));
    }
}

Example 89 with IdentityHashMap

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

the class AbstractMapTest method test_keySet.

/**
     * 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());
    AbstractMap map7 = new WeakHashMap();
    assertSame("WeakHashMap", map7.keySet(), map7.keySet());
}

Example 90 with IdentityHashMap

use of java.util.IdentityHashMap in project randomizedtesting by randomizedtesting.

the class TextReport method emitBufferedEvents.

private void emitBufferedEvents(AggregatedSuiteResultEvent e) throws IOException {
    final IdentityHashMap<TestFinishedEvent, AggregatedTestResultEvent> eventMap = new IdentityHashMap<>();
    for (AggregatedTestResultEvent tre : e.getTests()) {
        eventMap.put(tre.getTestFinishedEvent(), tre);
    }
    final boolean emitOutput = (outputMode != OutputMode.NEVER) && ((outputMode == OutputMode.ALWAYS && !isPassthrough()) || (outputMode == OutputMode.ONERROR && !e.isSuccessful()));
    for (IEvent event : e.getEventStream()) {
        switch(event.getType()) {
            case APPEND_STDOUT:
                if (emitOutput)
                    ((IStreamEvent) event).copyTo(outStream);
                break;
            case APPEND_STDERR:
                if (emitOutput)
                    ((IStreamEvent) event).copyTo(errStream);
                break;
            case TEST_FINISHED:
                assert eventMap.containsKey(event);
                final AggregatedTestResultEvent aggregated = eventMap.get(event);
                if (displayStatus.get(aggregated.getStatus())) {
                    flushOutput();
                    emitStatusLine(aggregated, aggregated.getStatus(), aggregated.getExecutionTime());
                }
            default:
                break;
        }
    }
    if (emitOutput) {
        flushOutput();
    }
}