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

Example 46 with ConcurrentMap

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

the class ConcurrentHashMapTest method testContainsKey.

/**
     * containsKey returns true for contained key
     */
@Test
public void testContainsKey() {
    ConcurrentMap map = map5();
    assertTrue(map.containsKey(one));
    assertFalse(map.containsKey(zero));
}

Example 47 with ConcurrentMap

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

the class ConcurrentHashMapV8Test method testReplaceValue.

/**
     * replace value fails when the given key not mapped to expected value
     */
public void testReplaceValue() {
    ConcurrentMap map = map5();
    assertEquals("A", map.get(one));
    assertFalse(map.replace(one, "Z", "Z"));
    assertEquals("A", map.get(one));
}

Example 48 with ConcurrentMap

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

the class ConcurrentHashMapV8Test method testContainsKey_NullPointerException.

/**
     * containsKey(null) throws NPE
     */
public void testContainsKey_NullPointerException() {
    try {
        ConcurrentMap c = newMap(5);
        c.containsKey(null);
        shouldThrow();
    } catch (NullPointerException success) {
    }
}

Example 49 with ConcurrentMap

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

the class ConcurrentHashMapV8Test method testPutIfAbsent2_NullPointerException.

/**
     * putIfAbsent(x, null) throws NPE
     */
public void testPutIfAbsent2_NullPointerException() {
    try {
        ConcurrentMap c = newMap(5);
        c.putIfAbsent("whatever", null);
        shouldThrow();
    } catch (NullPointerException success) {
    }
}

Example 50 with ConcurrentMap

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

the class ConcurrentHashMapV8Test method testKeySet.

/**
     * keySet returns a Set containing all the keys
     */
public void testKeySet() {
    ConcurrentMap map = map5();
    Set s = map.keySet();
    assertEquals(5, s.size());
    assertTrue(s.contains(one));
    assertTrue(s.contains(two));
    assertTrue(s.contains(three));
    assertTrue(s.contains(four));
    assertTrue(s.contains(five));
}