java.util.concurrent.ConcurrentSkipListMap#descendingKeySet ( )源码实例Demo

下面列出了java.util.concurrent.ConcurrentSkipListMap#descendingKeySet ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： openjdk-jdk9 文件： ConcurrentSkipListMapTest.java

/**
 * descendingKeySet is ordered
 */
public void testDescendingKeySetOrder() {
    ConcurrentSkipListMap map = map5();
    Set s = map.descendingKeySet();
    Iterator i = s.iterator();
    Integer last = (Integer)i.next();
    assertEquals(last, five);
    int count = 1;
    while (i.hasNext()) {
        Integer k = (Integer)i.next();
        assertTrue(last.compareTo(k) > 0);
        last = k;
        ++count;
    }
    assertEquals(5, count);
}

源代码2 项目： openjdk-jdk9 文件： ConcurrentSkipListMapTest.java

/**
 * descending iterator of descendingKeySet is ordered
 */
public void testDescendingKeySetDescendingIteratorOrder() {
    ConcurrentSkipListMap map = map5();
    NavigableSet s = map.descendingKeySet();
    Iterator i = s.descendingIterator();
    Integer last = (Integer)i.next();
    assertEquals(last, one);
    int count = 1;
    while (i.hasNext()) {
        Integer k = (Integer)i.next();
        assertTrue(last.compareTo(k) < 0);
        last = k;
        ++count;
    }
    assertEquals(5, count);
}

源代码3 项目： j2objc 文件： ConcurrentSkipListMapTest.java

/**
 * descendingKeySet is ordered
 */
public void testDescendingKeySetOrder() {
    ConcurrentSkipListMap map = map5();
    Set s = map.descendingKeySet();
    Iterator i = s.iterator();
    Integer last = (Integer)i.next();
    assertEquals(last, five);
    int count = 1;
    while (i.hasNext()) {
        Integer k = (Integer)i.next();
        assertTrue(last.compareTo(k) > 0);
        last = k;
        ++count;
    }
    assertEquals(5, count);
}

源代码4 项目： j2objc 文件： ConcurrentSkipListMapTest.java

/**
 * descending iterator of descendingKeySet is ordered
 */
public void testDescendingKeySetDescendingIteratorOrder() {
    ConcurrentSkipListMap map = map5();
    NavigableSet s = map.descendingKeySet();
    Iterator i = s.descendingIterator();
    Integer last = (Integer)i.next();
    assertEquals(last, one);
    int count = 1;
    while (i.hasNext()) {
        Integer k = (Integer)i.next();
        assertTrue(last.compareTo(k) < 0);
        last = k;
        ++count;
    }
    assertEquals(5, count);
}

源代码5 项目： openjdk-jdk9 文件： ConcurrentSkipListMapTest.java

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

源代码6 项目： j2objc 文件： ConcurrentSkipListMapTest.java

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

方法所在类

java.util.concurrent.ConcurrentSkipListMap