Package org.apache.commons.collections15.buffer

Examples of org.apache.commons.collections15.buffer.TestBlockingBuffer

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        String[] testCaseName = {TestTransformedBuffer.class.getName()};
        junit.textui.TestRunner.main(testCaseName);
    }

    public void testTransformedBuffer() {
        Buffer buffer = TransformedBuffer.decorate(new ArrayStack(), TestTransformedCollection.STRING_TO_INTEGER_TRANSFORMER);
        assertEquals(0, buffer.size());
        Object[] els = new Object[]{"1", "3", "5", "7", "2", "4", "6"};
        for (int i = 0; i < els.length; i++) {
            buffer.add(els[i]);
            assertEquals(i + 1, buffer.size());
            assertEquals(true, buffer.contains(new Integer((String) els[i])));
            assertEquals(false, buffer.contains(els[i]));
        }

        assertEquals(false, buffer.remove(els[0]));
        assertEquals(true, buffer.remove(new Integer((String) els[0])));

    }
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    protected static class MyBuffer extends LinkedList implements Buffer {

        public Object get() {
            if (isEmpty())
                throw new BufferUnderflowException();
            return get(0);
        }
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            return get(0);
        }

        public Object remove() {
            if (isEmpty())
                throw new BufferUnderflowException();
            return remove(0);
        }
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        return "3.1";
    }

    //-----------------------------------------------------------------------
    public void testBasics() {
        IterableMap map = new ReferenceIdentityMap(ReferenceIdentityMap.HARD, ReferenceIdentityMap.HARD);
        assertEquals(0, map.size());

        map.put(I1A, I2A);
        assertEquals(1, map.size());
        assertSame(I2A, map.get(I1A));
        assertSame(null, map.get(I1B));
        assertEquals(true, map.containsKey(I1A));
        assertEquals(false, map.containsKey(I1B));
        assertEquals(true, map.containsValue(I2A));
        assertEquals(false, map.containsValue(I2B));

        map.put(I1A, I2B);
        assertEquals(1, map.size());
        assertSame(I2B, map.get(I1A));
        assertSame(null, map.get(I1B));
        assertEquals(true, map.containsKey(I1A));
        assertEquals(false, map.containsKey(I1B));
        assertEquals(false, map.containsValue(I2A));
        assertEquals(true, map.containsValue(I2B));

        map.put(I1B, I2B);
        assertEquals(2, map.size());
        assertSame(I2B, map.get(I1A));
        assertSame(I2B, map.get(I1B));
        assertEquals(true, map.containsKey(I1A));
        assertEquals(true, map.containsKey(I1B));
        assertEquals(false, map.containsValue(I2A));
        assertEquals(true, map.containsValue(I2B));
    }
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        assertEquals(true, map.containsValue(I2B));
    }

    //-----------------------------------------------------------------------
    public void testHashEntry() {
        IterableMap map = new ReferenceIdentityMap(ReferenceIdentityMap.HARD, ReferenceIdentityMap.HARD);

        map.put(I1A, I2A);
        map.put(I1B, I2A);

        Map.Entry entry1 = (Map.Entry) map.entrySet().iterator().next();
        Iterator it = map.entrySet().iterator();
        Map.Entry entry2 = (Map.Entry) it.next();
        Map.Entry entry3 = (Map.Entry) it.next();

        assertEquals(true, entry1.equals(entry2));
        assertEquals(true, entry2.equals(entry1));
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     * map.
     *
     * @return the map to be tested
     */
    public MultiMap makeFullMap() {
        MultiMap m = makeEmptyMap();
        addSampleMappings(m);
        return m;
    }
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    /**
     * Test to ensure that makeEmptyMap and makeFull returns a new non-null
     * map with each invocation.
     */
    public void testMakeMap() {
        MultiMap em = makeEmptyMap();
        assertTrue("failure in test: makeEmptyMap must return a non-null map.", em != null);

        MultiMap em2 = makeEmptyMap();
        assertTrue("failure in test: makeEmptyMap must return a non-null map.", em != null);

        assertTrue("failure in test: makeEmptyMap must return a new map " + "with each invocation.", em != em2);

        MultiMap fm = makeFullMap();
        assertTrue("failure in test: makeFullMap must return a non-null map.", fm != null);

        MultiMap fm2 = makeFullMap();
        assertTrue("failure in test: makeFullMap must return a non-null map.", fm != null);

        assertTrue("failure in test: makeFullMap must return a new map " + "with each invocation.", fm != fm2);
    }
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     * Tests Map.putAll(map)
     */
    public void testMapPutAll() {
        if (!isPutAddSupported()) {
            if (!isPutChangeSupported()) {
                MultiMap temp = makeFullMap();
                resetEmpty();
                try {
                    map.putAll(temp);
                    fail("Expected UnsupportedOperationException on putAll");
                } catch (UnsupportedOperationException ex) {
                }
            }
            return;
        }

        resetEmpty();

        MultiMap m2 = makeFullMap();

        map.putAll(m2);
        confirmed.putAll(m2);
        verify();

        resetEmpty();

        m2 = makeConfirmedMap();
        Object[] keys = getSampleKeys();
        Object[] values = getSampleValues();
        for (int i = 0; i < keys.length; i++) {
            m2.put(keys[i], values[i]);
        }

        map.putAll(m2);
        confirmed.putAll(m2);
        verify();
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     * @return an array of Map.Entry of those keys to those values
     */
    private Map.Entry[] makeEntryArray(Object[] keys, Object[] values) {
        Map.Entry[] result = new Map.Entry[keys.length];
        for (int i = 0; i < keys.length; i++) {
            MultiMap map = makeConfirmedMap();
            map.put(keys[i], values[i]);
            result[i] = (Map.Entry) map.entrySet().iterator().next();
        }
        return result;
    }
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    }

    //-----------------------------------------------------------------------
    public void testFirstKey() {
        resetEmpty();
        OrderedMap ordered = (OrderedMap) map;
        try {
            ordered.firstKey();
            fail();
        } catch (NoSuchElementException ex) {
        }

        resetFull();
        ordered = (OrderedMap) map;
        Object confirmedFirst = confirmed.keySet().iterator().next();
        assertEquals(confirmedFirst, ordered.firstKey());
    }
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