/** containsValue(null) throws NPE */ public void testContainsValue_NullPointerException() { try { ConcurrentNavigableMap c = map0(); c.containsValue(null); shouldThrow(); } catch (NullPointerException success) { } }
/** containsValue returns true for held values */ public void testContainsValue() { ConcurrentNavigableMap map = map5(); assertTrue(map.containsValue("A")); assertFalse(map.containsValue("Z")); }