assertEquals(expectedTimestamp, avTimestamp.getTimestamp());
    }

    /**
     * Test round-trip conversion: long -> bytes -> long.
     */
    @Test
    public void testRoundTripConversion() {
        long originalTimestamp = 543210987654321L;
        AvTimestamp avTimestamp = new AvTimestamp(originalTimestamp);

        assertEquals(originalTimestamp, avTimestamp.getTimestamp());
    }