Object valueOne = new Object();
    int hashOne = map.hash(keyOne);
    DummyEntry<Object, Object> entryOne = createDummyEntry(keyOne, hashOne, valueOne, null);
    Object keyTwo = new Object();
    Object valueTwo = new Object();
    int hashTwo = map.hash(keyTwo);
    DummyEntry<Object, Object> entryTwo = createDummyEntry(keyTwo, hashTwo, valueTwo, entryOne);
    Object keyThree = new Object();
    Object valueThree = new Object();