Code example for IdentityHashMap

Methods: containsKeycontainsValuegetputremove

	 * @tests java.util.IdentityHashMap#remove(java.lang.Object) 
	 * @tests java.util.IdentityHashMap#keySet() 
	public void test_remove() { 
		IdentityHashMap map = new IdentityHashMap();
		map.put(null, null);
		map.put("key1", "value1");
		map.put("key2", "value2");
		assertTrue("Did not remove key1", !map.containsKey("key1"));
		assertTrue("Did not remove the value for key1", !map
		assertTrue("Modified key2", map.get("key2") != null
				&& map.get("key2") == "value2");
		assertNull("Modified null entry", map.get(null));
     * @tests java.util.IdentityHashMapTest#remove(java.lang.Object) 
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