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

Example 31 with ConcurrentMap

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

the class ConcurrentHashMapTest method testReplaceValue_NullPointerException.

/**
     * replace(null, x, y) throws NPE
     */
@Test
public void testReplaceValue_NullPointerException() {
    ConcurrentMap c = makeMap();
    try {
        c.replace(null, one, "whatever");
        shouldThrow();
    } catch (NullPointerException success) {
    }
}

Example 32 with ConcurrentMap

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

the class ConcurrentHashMapTest method testRemove3.

/**
     * remove(x, null) returns false
     */
@Test(expected = NullPointerException.class)
public void testRemove3() {
    ConcurrentMap c = makeGenericMap();
    c.put("sadsdf", "asdads");
    c.remove("sadsdf", null);
}

Example 33 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 34 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 35 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) {
    }
}