Examples with ConcurrentLinkedDeque java.util.concurrent.ConcurrentLinkedDeque used on opensource projects

Example 76 with ConcurrentLinkedDeque

use of java.util.concurrent.ConcurrentLinkedDeque in project j2objc by google.

the class ConcurrentLinkedDequeTest method testPeekFirst.

/**
 * peekFirst() returns next element, or null if empty
 */
public void testPeekFirst() {
    ConcurrentLinkedDeque q = populatedDeque(SIZE);
    for (int i = 0; i < SIZE; ++i) {
        assertEquals(i, q.peekFirst());
        assertEquals(i, q.pollFirst());
        assertTrue(q.peekFirst() == null || !q.peekFirst().equals(i));
    }
    assertNull(q.peekFirst());
}

Example 77 with ConcurrentLinkedDeque

use of java.util.concurrent.ConcurrentLinkedDeque in project j2objc by google.

the class ConcurrentLinkedDequeTest method testContainsAll.

/**
 * containsAll(c) is true when c contains a subset of elements
 */
public void testContainsAll() {
    ConcurrentLinkedDeque q = populatedDeque(SIZE);
    ConcurrentLinkedDeque p = new ConcurrentLinkedDeque();
    for (int i = 0; i < SIZE; ++i) {
        assertTrue(q.containsAll(p));
        assertFalse(p.containsAll(q));
        p.add(new Integer(i));
    }
    assertTrue(p.containsAll(q));
}

Example 78 with ConcurrentLinkedDeque

use of java.util.concurrent.ConcurrentLinkedDeque in project j2objc by google.

the class ConcurrentLinkedDequeTest method testAddFirst.

/**
 * addFirst(x) succeeds
 */
public void testAddFirst() {
    ConcurrentLinkedDeque q = new ConcurrentLinkedDeque();
    q.addFirst(zero);
    q.addFirst(one);
    assertSame(one, q.peekFirst());
    assertSame(zero, q.peekLast());
}

Example 79 with ConcurrentLinkedDeque

use of java.util.concurrent.ConcurrentLinkedDeque in project j2objc by google.

the class ConcurrentLinkedDequeTest method testPushNull.

/**
 * push(null) throws NPE
 */
public void testPushNull() {
    ConcurrentLinkedDeque q = new ConcurrentLinkedDeque();
    try {
        q.push(null);
        shouldThrow();
    } catch (NullPointerException success) {
    }
}

Example 80 with ConcurrentLinkedDeque

use of java.util.concurrent.ConcurrentLinkedDeque in project j2objc by google.

the class ConcurrentLinkedDequeTest method testPoll.

/**
 * poll() succeeds unless empty
 */
public void testPoll() {
    ConcurrentLinkedDeque q = populatedDeque(SIZE);
    for (int i = 0; i < SIZE; ++i) {
        assertEquals(i, q.poll());
    }
    assertNull(q.poll());
}