cache.put(3, 20);
    cache.put(6, 2);
    cache.put(98, 45);
    cache.put(56, 76);
    cache.put(23, 84);

    // Replace the two present elements.
    cache.put(23, 20);
    cache.put(56, 49);
    cache.put(23, 2);
    cache.put(56, 4);

    // Expire the two present elements.
    fakeTicker.advance(1001, MILLISECONDS);

    cache.getIfPresent(23);
    cache.getIfPresent(56);

    X533,
    X534,
    X535,
    X536,
    X537,
    X538,
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    X543,
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    X550,
    X551,
    X552,
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    X554,
    X555,
    X556,
    X557,
    X558,
    X559,
    X560,
    X561,
    X562,
    X563,
    X564,
    X565,