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

Example 86 with ConcurrentMap

use of java.util.concurrent.ConcurrentMap in project caffeine by ben-manes.

the class ConcurrentHashMapTest method testRemove2_NullPointerException.

/**
     * remove(null, x) throws NPE
     */
public void testRemove2_NullPointerException() {
    ConcurrentMap c = map();
    c.put("sadsdf", "asdads");
    try {
        c.remove(null, "whatever");
        shouldThrow();
    } catch (NullPointerException success) {
    }
}

Example 87 with ConcurrentMap

use of java.util.concurrent.ConcurrentMap in project caffeine by ben-manes.

the class ConcurrentHashMapTest method testRemove1_NullPointerException.

/**
     * remove(null) throws NPE
     */
public void testRemove1_NullPointerException() {
    ConcurrentMap c = map();
    c.put("sadsdf", "asdads");
    try {
        c.remove(null);
        shouldThrow();
    } catch (NullPointerException success) {
    }
}

Example 88 with ConcurrentMap

use of java.util.concurrent.ConcurrentMap in project caffeine by ben-manes.

the class ConcurrentHashMapTest method testIsEmpty.

/**
     * isEmpty is true of empty map and false for non-empty
     */
public void testIsEmpty() {
    ConcurrentMap empty = map();
    ConcurrentMap map = map5();
    assertTrue(empty.isEmpty());
    assertFalse(map.isEmpty());
}

Example 89 with ConcurrentMap

use of java.util.concurrent.ConcurrentMap in project caffeine by ben-manes.

the class ConcurrentHashMapTest 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 90 with ConcurrentMap

use of java.util.concurrent.ConcurrentMap in project caffeine by ben-manes.

the class ConcurrentHashMapTest method testPutAll.

/**
     * putAll adds all key-value pairs from the given map
     */
public void testPutAll() {
    ConcurrentMap empty = map();
    ConcurrentMap map = map5();
    empty.putAll(map);
    assertEquals(5, empty.size());
    assertTrue(empty.containsKey(one));
    assertTrue(empty.containsKey(two));
    assertTrue(empty.containsKey(three));
    assertTrue(empty.containsKey(four));
    assertTrue(empty.containsKey(five));
}