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

Example 16 with ConcurrentMap

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

the class ConcurrentHashMapTest method testPutIfAbsent1_NullPointerException.

/**
     * putIfAbsent(null, x) throws NPE
     */
@Test
public void testPutIfAbsent1_NullPointerException() {
    ConcurrentMap c = makeMap();
    try {
        c.putIfAbsent(null, "whatever");
        shouldThrow();
    } catch (NullPointerException success) {
    }
}

Example 17 with ConcurrentMap

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

the class ConcurrentHashMapTest method testContainsValue.

/**
     * containsValue returns true for held values
     */
@Test
public void testContainsValue() {
    ConcurrentMap map = map5();
    assertTrue(map.containsValue("A"));
    assertFalse(map.containsValue("Z"));
}

Example 18 with ConcurrentMap

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

the class ConcurrentHashMapTest method testPut1_NullPointerException.

/**
     * put(null,x) throws NPE
     */
@Test
public void testPut1_NullPointerException() {
    ConcurrentMap c = makeMap();
    try {
        c.put(null, "whatever");
        shouldThrow();
    } catch (NullPointerException success) {
    }
}

Example 19 with ConcurrentMap

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

the class ConcurrentHashMapTest method testPut2_NullPointerException.

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

Example 20 with ConcurrentMap

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

the class ConcurrentHashMapTest method testGet.

/**
     * get returns the correct element at the given key,
     * or null if not present
     */
@Test
public void testGet() {
    ConcurrentMap map = map5();
    assertEquals("A", (String) map.get(one));
    ConcurrentMap empty = makeGenericMap();
    assertNull(map.get(111111));
    assertNull(empty.get(111111111));
}