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

Example 41 with ConcurrentMap

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

the class ConcurrentHashMapV8Test method testRemove.

/**
     * remove removes the correct key-value pair from the map
     */
public void testRemove() {
    ConcurrentMap map = map5();
    map.remove(five);
    assertEquals(4, map.size());
    assertFalse(map.containsKey(five));
}

Example 42 with ConcurrentMap

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

the class ConcurrentHashMapV8Test method testReplaceValue2_NullPointerException.

/**
     * replace(x, null, y) throws NPE
     */
public void testReplaceValue2_NullPointerException() {
    try {
        ConcurrentMap c = newMap(5);
        c.replace("whatever", null, "A");
        shouldThrow();
    } catch (NullPointerException success) {
    }
}

Example 43 with ConcurrentMap

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

the class ConcurrentHashMapV8Test method testRemove2.

/**
     * remove(key,value) removes only if pair present
     */
public void testRemove2() {
    ConcurrentMap map = map5();
    map.remove(five, "E");
    assertEquals(4, map.size());
    assertFalse(map.containsKey(five));
    map.remove(four, "A");
    assertEquals(4, map.size());
    assertTrue(map.containsKey(four));
}

Example 44 with ConcurrentMap

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

the class ConcurrentHashMapV8Test method testKeySetToArray.

/**
     * keySet.toArray returns contains all keys
     */
public void testKeySetToArray() {
    ConcurrentMap map = map5();
    Set s = map.keySet();
    Object[] ar = s.toArray();
    assertTrue(s.containsAll(Arrays.asList(ar)));
    assertEquals(5, ar.length);
    ar[0] = m10;
    assertFalse(s.containsAll(Arrays.asList(ar)));
}

Example 45 with ConcurrentMap

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

the class ConcurrentHashMapV8Test method testPut2_NullPointerException.

/**
     * put(x, null) throws NPE
     */
public void testPut2_NullPointerException() {
    try {
        ConcurrentMap c = newMap(5);
        c.put("whatever", null);
        shouldThrow();
    } catch (NullPointerException success) {
    }
}