Package org.apache.commons.collections

Examples of org.apache.commons.collections.OrderedMap.previousKey()


    }
   
    public void testPreviousKey() {
        resetEmpty();
        OrderedMap ordered = (OrderedMap) map;
        assertEquals(null, ordered.previousKey(getOtherKeys()[0]));
        if (isAllowNullKey() == false) {
            try {
                assertEquals(null, ordered.previousKey(null)); // this is allowed too
            } catch (NullPointerException ex) {}
        } else {
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        resetEmpty();
        OrderedMap ordered = (OrderedMap) map;
        assertEquals(null, ordered.previousKey(getOtherKeys()[0]));
        if (isAllowNullKey() == false) {
            try {
                assertEquals(null, ordered.previousKey(null)); // this is allowed too
            } catch (NullPointerException ex) {}
        } else {
            assertEquals(null, ordered.previousKey(null));
        }
       
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        if (isAllowNullKey() == false) {
            try {
                assertEquals(null, ordered.previousKey(null)); // this is allowed too
            } catch (NullPointerException ex) {}
        } else {
            assertEquals(null, ordered.previousKey(null));
        }
       
        resetFull();
        ordered = (OrderedMap) map;
        List list = new ArrayList(confirmed.keySet());
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        Collections.reverse(list);
        Iterator it = list.iterator();
        Object confirmedLast = it.next();
        while (it.hasNext()) {
            Object confirmedObject = it.next();
            assertEquals(confirmedObject, ordered.previousKey(confirmedLast));
            confirmedLast = confirmedObject;
        }
        assertEquals(null, ordered.previousKey(confirmedLast));
       
        if (isAllowNullKey() == false) {
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        while (it.hasNext()) {
            Object confirmedObject = it.next();
            assertEquals(confirmedObject, ordered.previousKey(confirmedLast));
            confirmedLast = confirmedObject;
        }
        assertEquals(null, ordered.previousKey(confirmedLast));
       
        if (isAllowNullKey() == false) {
            try {
                ordered.previousKey(null);
                fail();
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        }
        assertEquals(null, ordered.previousKey(confirmedLast));
       
        if (isAllowNullKey() == false) {
            try {
                ordered.previousKey(null);
                fail();
            } catch (NullPointerException ex) {}
        } else {
            if (isAllowNullKey() == false) {
                assertEquals(null, ordered.previousKey(null));
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                ordered.previousKey(null);
                fail();
            } catch (NullPointerException ex) {}
        } else {
            if (isAllowNullKey() == false) {
                assertEquals(null, ordered.previousKey(null));
            }
        }
    }
   
    //-----------------------------------------------------------------------
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    }
   
    public void testPreviousKey() {
        resetEmpty();
        OrderedMap ordered = (OrderedMap) map;
        assertEquals(null, ordered.previousKey(getOtherKeys()[0]));
        if (isAllowNullKey() == false) {
            try {
                assertEquals(null, ordered.previousKey(null)); // this is allowed too
            } catch (NullPointerException ex) {}
        } else {
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        resetEmpty();
        OrderedMap ordered = (OrderedMap) map;
        assertEquals(null, ordered.previousKey(getOtherKeys()[0]));
        if (isAllowNullKey() == false) {
            try {
                assertEquals(null, ordered.previousKey(null)); // this is allowed too
            } catch (NullPointerException ex) {}
        } else {
            assertEquals(null, ordered.previousKey(null));
        }
       
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        if (isAllowNullKey() == false) {
            try {
                assertEquals(null, ordered.previousKey(null)); // this is allowed too
            } catch (NullPointerException ex) {}
        } else {
            assertEquals(null, ordered.previousKey(null));
        }
       
        resetFull();
        ordered = (OrderedMap) map;
        List list = new ArrayList(confirmed.keySet());
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