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

Example 21 with ConcurrentLinkedDeque

use of java.util.concurrent.ConcurrentLinkedDeque in project mapdb by jankotek.

the class ConcurrentLinkedDequeTest method testConstructor6.

/**
     * Deque contains all elements of collection used to initialize
     */
public void testConstructor6() {
    Integer[] ints = new Integer[SIZE];
    for (int i = 0; i < SIZE; ++i) ints[i] = new Integer(i);
    ConcurrentLinkedDeque q = new ConcurrentLinkedDeque(Arrays.asList(ints));
    for (int i = 0; i < SIZE; ++i) assertEquals(ints[i], q.poll());
}

Example 22 with ConcurrentLinkedDeque

use of java.util.concurrent.ConcurrentLinkedDeque in project mapdb by jankotek.

the class ConcurrentLinkedDequeTest method testPollLast.

/**
     * pollLast() succeeds unless empty
     */
public void testPollLast() {
    ConcurrentLinkedDeque q = populatedDeque(SIZE);
    for (int i = SIZE - 1; i >= 0; --i) {
        assertEquals(i, q.pollLast());
    }
    assertNull(q.pollLast());
}

Example 23 with ConcurrentLinkedDeque

use of java.util.concurrent.ConcurrentLinkedDeque in project mapdb by jankotek.

the class ConcurrentLinkedDequeTest method testToArray_NullArg.

/**
     * toArray(null) throws NullPointerException
     */
public void testToArray_NullArg() {
    ConcurrentLinkedDeque q = populatedDeque(SIZE);
    try {
        q.toArray(null);
        shouldThrow();
    } catch (NullPointerException success) {
    }
}

Example 24 with ConcurrentLinkedDeque

use of java.util.concurrent.ConcurrentLinkedDeque in project mapdb by jankotek.

the class ConcurrentLinkedDequeTest method testAddLastNull.

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

Example 25 with ConcurrentLinkedDeque

use of java.util.concurrent.ConcurrentLinkedDeque in project mapdb by jankotek.

the class ConcurrentLinkedDequeTest method testOfferLastNull.

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