Examples of java.util.TreeMap.clone()

java.util.TreeMap.clone()
Returns a shallow copy of this TreeMap instance. (The keys and values themselves are not cloned.) @return a shallow copy of this map

        // Map does not support clone()


        TreeMap torig = (TreeMap) _mgr.newMapProxy(TreeMap.class, null, null, new CustomComparator(), true);
        assertTrue(torig.comparator() instanceof CustomComparator);
        populate(torig);
        assertSortedMapsEquals(new TreeMap(torig), (SortedMap) torig.clone());
    }


    public void testMapMethodsProxied() throws Exception {
        Class proxy = _mgr.newMapProxy(HashMap.class, null, null, null, true).getClass();
        assertMapMethodsProxied(proxy);

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        Set keys = map.keySet();
        Collection values = map.values();
        assertEquals("values() does not work", "value", values.iterator()
                .next());
        assertEquals("keySet() does not work", "key", keys.iterator().next());
        AbstractMap map2 = (AbstractMap) map.clone();
        map2.put("key", "value2");
        Collection values2 = map2.values();
        assertTrue("values() is identical", values2 != values);
        // values() and keySet() on the cloned() map should be different
        assertEquals("values() was not cloned", "value2", values2.iterator()

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        // Map does not support clone()


        TreeMap torig = (TreeMap) _mgr.newMapProxy(TreeMap.class, null, null, new CustomComparator(), true);
        assertTrue(torig.comparator() instanceof CustomComparator);
        populate(torig);
        assertSortedMapsEquals(new TreeMap(torig), (SortedMap) torig.clone());
    }


    public void testMapMethodsProxied() throws Exception {
        Class proxy = _mgr.newMapProxy(HashMap.class, null, null, null, true).getClass();
        assertMapMethodsProxied(proxy);

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        Set keys = map.keySet();
        Collection values = map.values();
        assertEquals("values() does not work", "value", values.iterator()
                .next());
        assertEquals("keySet() does not work", "key", keys.iterator().next());
        AbstractMap map2 = (AbstractMap) map.clone();
        map2.put("key", "value2");
        Collection values2 = map2.values();
        assertTrue("values() is identical", values2 != values);
        // values() and keySet() on the cloned() map should be different
        assertEquals("values() was not cloned", "value2", values2.iterator()

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        Set keys = map.keySet();
        Collection values = map.values();
        assertEquals("values() does not work", "value", values.iterator()
                .next());
        assertEquals("keySet() does not work", "key", keys.iterator().next());
        AbstractMap map2 = (AbstractMap) map.clone();
        map2.put("key", "value2");
        Collection values2 = map2.values();
        assertTrue("values() is identical", values2 != values);
        // values() and keySet() on the cloned() map should be different
        assertEquals("values() was not cloned", "value2", values2.iterator()

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        Set keys = map.keySet();
        Collection values = map.values();
        assertEquals("values() does not work", "value", values.iterator()
                .next());
        assertEquals("keySet() does not work", "key", keys.iterator().next());
        AbstractMap map2 = (AbstractMap) map.clone();
        map2.put("key", "value2");
        Collection values2 = map2.values();
        assertTrue("values() is identical", values2 != values);
        // values() and keySet() on the cloned() map should be different
        assertEquals("values() was not cloned", "value2", values2.iterator()

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        TreeMap torig = (TreeMap) _mgr.newMapProxy(TreeMap.class, null, null, 
            new CustomComparator(),true);
        assertTrue(torig.comparator() instanceof CustomComparator);
        populate(torig);
        assertSortedMapsEquals(new TreeMap(torig), (SortedMap) torig.clone());
    }


    public void testMapMethodsProxied() 
        throws Exception {
        Class proxy = _mgr.newMapProxy(HashMap.class, null, null, null,true).

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        Set keys = map.keySet();
        Collection values = map.values();
        assertEquals("values() does not work", "value", values.iterator()
                .next());
        assertEquals("keySet() does not work", "key", keys.iterator().next());
        AbstractMap map2 = (AbstractMap) map.clone();
        map2.put("key", "value2");
        Collection values2 = map2.values();
        assertTrue("values() is identical", values2 != values);
        // values() and keySet() on the cloned() map should be different
        assertEquals("values() was not cloned", "value2", values2.iterator()

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        Set keys = map.keySet();
        Collection values = map.values();
        assertEquals("values() does not work", "value", values.iterator()
                .next());
        assertEquals("keySet() does not work", "key", keys.iterator().next());
        AbstractMap map2 = (AbstractMap) map.clone();
        map2.put("key", "value2");
        Collection values2 = map2.values();
        assertTrue("values() is identical", values2 != values);
        // values() and keySet() on the cloned() map should be different
        assertEquals("values() was not cloned", "value2", values2.iterator()

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        TreeMap torig = (TreeMap) _mgr.newMapProxy(TreeMap.class, null, null, 
            new CustomComparator());
        assertTrue(torig.comparator() instanceof CustomComparator);
        populate(torig);
        assertSortedMapsEquals(new TreeMap(torig), (SortedMap) torig.clone());
    }


    public void testMapMethodsProxied() 
        throws Exception {
        Class proxy = _mgr.newMapProxy(HashMap.class, null, null, null).

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